This is pdfeTeX, Version 3.141592-1.21a-2.2 (Web2C 7.5.4) (format=latex 2019.7.2)  2 JUL 2019 16:34
entering extended mode
**29879_43fbabb2d721f252da5aba394c7dcd64.tex
(./29879_43fbabb2d721f252da5aba394c7dcd64.tex
LaTeX2e <2003/12/01>
Babel <v3.8d> and hyphenation patterns for american, french, german, ngerman, b
ahasa, basque, bulgarian, catalan, croatian, czech, danish, dutch, esperanto, e
stonian, finnish, greek, icelandic, irish, italian, latin, magyar, norsk, polis
h, portuges, romanian, russian, serbian, slovak, slovene, spanish, swedish, tur
kish, ukrainian, nohyphenation, loaded.

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! Missing $ inserted.
<inserted text> 
                $
l.10 ..._{1}(2t)&{\textrm  {if\$0\leq t\leq 1/2\$}
                                                  }\\\gamma _{2}(2t-1)&{\tex...
I've inserted a begin-math/end-math symbol since I think
you left one out. Proceed, with fingers crossed.

! Extra }, or forgotten $.
\textdef@ ...th {#1}\let \f@size #2\selectfont #3}
                                                  }
l.10 ..._{1}(2t)&{\textrm  {if\$0\leq t\leq 1/2\$}
                                                  }\\\gamma _{2}(2t-1)&{\tex...
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Extra }, or forgotten $.
\textdef@ ...h {#1}\let \f@size #2\selectfont #3}}
                                                  
l.10 ..._{1}(2t)&{\textrm  {if\$0\leq t\leq 1/2\$}
                                                  }\\\gamma _{2}(2t-1)&{\tex...
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Extra }, or forgotten $.
\text@ ...e {\textdef@ \displaystyle \f@size {#1}}
                                                  {\textdef@ \textstyle \f@s...
l.10 ..._{1}(2t)&{\textrm  {if\$0\leq t\leq 1/2\$}
                                                  }\\\gamma _{2}(2t-1)&{\tex...
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Missing $ inserted.
<inserted text> 
                $
l.10 ..._{1}(2t)&{\textrm  {if\$0\leq t\leq 1/2\$}
                                                  }\\\gamma _{2}(2t-1)&{\tex...
I've inserted a begin-math/end-math symbol since I think
you left one out. Proceed, with fingers crossed.

! Extra }, or forgotten $.
\textdef@ ...th {#1}\let \f@size #2\selectfont #3}
                                                  }
l.10 ..._{1}(2t)&{\textrm  {if\$0\leq t\leq 1/2\$}
                                                  }\\\gamma _{2}(2t-1)&{\tex...
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Extra }, or forgotten $.
\textdef@ ...h {#1}\let \f@size #2\selectfont #3}}
                                                  
l.10 ..._{1}(2t)&{\textrm  {if\$0\leq t\leq 1/2\$}
                                                  }\\\gamma _{2}(2t-1)&{\tex...
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Extra }, or forgotten $.
\text@ ...xtstyle \f@size {\firstchoice@false #1}}
                                                  {\textdef@ \textstyle \sf@...
l.10 ..._{1}(2t)&{\textrm  {if\$0\leq t\leq 1/2\$}
                                                  }\\\gamma _{2}(2t-1)&{\tex...
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Missing $ inserted.
<inserted text> 
                $
l.10 ..._{1}(2t)&{\textrm  {if\$0\leq t\leq 1/2\$}
                                                  }\\\gamma _{2}(2t-1)&{\tex...
I've inserted a begin-math/end-math symbol since I think
you left one out. Proceed, with fingers crossed.

! Extra }, or forgotten $.
\textdef@ ...th {#1}\let \f@size #2\selectfont #3}
                                                  }
l.10 ..._{1}(2t)&{\textrm  {if\$0\leq t\leq 1/2\$}
                                                  }\\\gamma _{2}(2t-1)&{\tex...
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Extra }, or forgotten $.
\textdef@ ...h {#1}\let \f@size #2\selectfont #3}}
                                                  
l.10 ..._{1}(2t)&{\textrm  {if\$0\leq t\leq 1/2\$}
                                                  }\\\gamma _{2}(2t-1)&{\tex...
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Extra }, or forgotten $.
\text@ ...tstyle \sf@size {\firstchoice@false #1}}
                                                  {\textdef@ \textstyle \ssf...
l.10 ..._{1}(2t)&{\textrm  {if\$0\leq t\leq 1/2\$}
                                                  }\\\gamma _{2}(2t-1)&{\tex...
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Missing $ inserted.
<inserted text> 
                $
l.10 ..._{1}(2t)&{\textrm  {if\$0\leq t\leq 1/2\$}
                                                  }\\\gamma _{2}(2t-1)&{\tex...
I've inserted a begin-math/end-math symbol since I think
you left one out. Proceed, with fingers crossed.

! Extra }, or forgotten $.
\textdef@ ...th {#1}\let \f@size #2\selectfont #3}
                                                  }
l.10 ..._{1}(2t)&{\textrm  {if\$0\leq t\leq 1/2\$}
                                                  }\\\gamma _{2}(2t-1)&{\tex...
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Extra }, or forgotten $.
\textdef@ ...h {#1}\let \f@size #2\selectfont #3}}
                                                  
l.10 ..._{1}(2t)&{\textrm  {if\$0\leq t\leq 1/2\$}
                                                  }\\\gamma _{2}(2t-1)&{\tex...
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Extra }, or forgotten $.
\text@ ...style \ssf@size {\firstchoice@false #1}}
                                                  \check@mathfonts }
l.10 ..._{1}(2t)&{\textrm  {if\$0\leq t\leq 1/2\$}
                                                  }\\\gamma _{2}(2t-1)&{\tex...
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Extra }, or forgotten $.
\text@ ...firstchoice@false #1}}\check@mathfonts }
                                                  
l.10 ..._{1}(2t)&{\textrm  {if\$0\leq t\leq 1/2\$}
                                                  }\\\gamma _{2}(2t-1)&{\tex...
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Extra }, or forgotten $.
l.10 ...{1}(2t)&{\textrm  {if\$0\leq t\leq 1/2\$}}
                                                  \\\gamma _{2}(2t-1)&{\text...
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Misplaced \cr.
\reserved@b ->\ifnum 0=`{\fi }${}\cr 
                                     
l.10 ...{\textrm  {if\$0\leq t\leq 1/2\$}}\\\gamma
                                                   _{2}(2t-1)&{\textrm  {if\...
I can't figure out why you would want to use a tab mark
or \cr or \span just now. If something like a right brace
up above has ended a previous alignment prematurely,
you're probably due for more error messages, and you
might try typing `S' now just to see what is salvageable.

! Misplaced alignment tab character &.
l.10 ...f\$0\leq t\leq 1/2\$}}\\\gamma _{2}(2t-1)&
                                                  {\textrm  {if\$1/2\leq t\l...
I can't figure out why you would want to use a tab mark
here. If you just want an ampersand, the remedy is
simple: Just type `I\&' now. But if some right brace
up above has ended a previous alignment prematurely,
you're probably due for more error messages, and you
might try typing `S' now just to see what is salvageable.

! Missing $ inserted.
<inserted text> 
                $
l.10 ...2}(2t-1)&{\textrm  {if\$1/2\leq t\leq 1\$}
                                                  }\end{cases}}
I've inserted a begin-math/end-math symbol since I think
you left one out. Proceed, with fingers crossed.

! Extra }, or forgotten $.
\textdef@ ...th {#1}\let \f@size #2\selectfont #3}
                                                  }
l.10 ...2}(2t-1)&{\textrm  {if\$1/2\leq t\leq 1\$}
                                                  }\end{cases}}
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Extra }, or forgotten $.
\textdef@ ...h {#1}\let \f@size #2\selectfont #3}}
                                                  
l.10 ...2}(2t-1)&{\textrm  {if\$1/2\leq t\leq 1\$}
                                                  }\end{cases}}
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Extra }, or forgotten $.
\text@ ...e {\textdef@ \displaystyle \f@size {#1}}
                                                  {\textdef@ \textstyle \f@s...
l.10 ...2}(2t-1)&{\textrm  {if\$1/2\leq t\leq 1\$}
                                                  }\end{cases}}
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Missing $ inserted.
<inserted text> 
                $
l.10 ...2}(2t-1)&{\textrm  {if\$1/2\leq t\leq 1\$}
                                                  }\end{cases}}
I've inserted a begin-math/end-math symbol since I think
you left one out. Proceed, with fingers crossed.

! Extra }, or forgotten $.
\textdef@ ...th {#1}\let \f@size #2\selectfont #3}
                                                  }
l.10 ...2}(2t-1)&{\textrm  {if\$1/2\leq t\leq 1\$}
                                                  }\end{cases}}
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Extra }, or forgotten $.
\textdef@ ...h {#1}\let \f@size #2\selectfont #3}}
                                                  
l.10 ...2}(2t-1)&{\textrm  {if\$1/2\leq t\leq 1\$}
                                                  }\end{cases}}
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Extra }, or forgotten $.
\text@ ...xtstyle \f@size {\firstchoice@false #1}}
                                                  {\textdef@ \textstyle \sf@...
l.10 ...2}(2t-1)&{\textrm  {if\$1/2\leq t\leq 1\$}
                                                  }\end{cases}}
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Missing $ inserted.
<inserted text> 
                $
l.10 ...2}(2t-1)&{\textrm  {if\$1/2\leq t\leq 1\$}
                                                  }\end{cases}}
I've inserted a begin-math/end-math symbol since I think
you left one out. Proceed, with fingers crossed.

! Extra }, or forgotten $.
\textdef@ ...th {#1}\let \f@size #2\selectfont #3}
                                                  }
l.10 ...2}(2t-1)&{\textrm  {if\$1/2\leq t\leq 1\$}
                                                  }\end{cases}}
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Extra }, or forgotten $.
\textdef@ ...h {#1}\let \f@size #2\selectfont #3}}
                                                  
l.10 ...2}(2t-1)&{\textrm  {if\$1/2\leq t\leq 1\$}
                                                  }\end{cases}}
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Extra }, or forgotten $.
\text@ ...tstyle \sf@size {\firstchoice@false #1}}
                                                  {\textdef@ \textstyle \ssf...
l.10 ...2}(2t-1)&{\textrm  {if\$1/2\leq t\leq 1\$}
                                                  }\end{cases}}
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Missing $ inserted.
<inserted text> 
                $
l.10 ...2}(2t-1)&{\textrm  {if\$1/2\leq t\leq 1\$}
                                                  }\end{cases}}
I've inserted a begin-math/end-math symbol since I think
you left one out. Proceed, with fingers crossed.

! Extra }, or forgotten $.
\textdef@ ...th {#1}\let \f@size #2\selectfont #3}
                                                  }
l.10 ...2}(2t-1)&{\textrm  {if\$1/2\leq t\leq 1\$}
                                                  }\end{cases}}
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Extra }, or forgotten $.
\textdef@ ...h {#1}\let \f@size #2\selectfont #3}}
                                                  
l.10 ...2}(2t-1)&{\textrm  {if\$1/2\leq t\leq 1\$}
                                                  }\end{cases}}
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Extra }, or forgotten $.
\text@ ...style \ssf@size {\firstchoice@false #1}}
                                                  \check@mathfonts }
l.10 ...2}(2t-1)&{\textrm  {if\$1/2\leq t\leq 1\$}
                                                  }\end{cases}}
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Extra }, or forgotten $.
\text@ ...firstchoice@false #1}}\check@mathfonts }
                                                  
l.10 ...2}(2t-1)&{\textrm  {if\$1/2\leq t\leq 1\$}
                                                  }\end{cases}}
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Extra }, or forgotten $.
l.10 ...}(2t-1)&{\textrm  {if\$1/2\leq t\leq 1\$}}
                                                  \end{cases}}
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Misplaced \crcr.
\endarray ->\crcr 
                  \egroup \egroup 
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I can't figure out why you would want to use a tab mark
or \cr or \span just now. If something like a right brace
up above has ended a previous alignment prematurely,
you're probably due for more error messages, and you
might try typing `S' now just to see what is salvageable.

! Extra }, or forgotten $.
\endarray ->\crcr \egroup 
                          \egroup 
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Extra }, or forgotten $.
\endarray ->\crcr \egroup \egroup 
                                  
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've deleted a group-closing symbol because it seems to be
spurious, as in `$x}$'. But perhaps the } is legitimate and
you forgot something else, as in `\hbox{$x}'. In such cases
the way to recover is to insert both the forgotten and the
deleted material, e.g., by typing `I$}'.

! Extra \right.
\endcases ->\endarray \right .
                              
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I'm ignoring a \right that had no matching \left.

! Missing $ inserted.
<inserted text> 
                $
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing $ inserted.
<inserted text> 
                $
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing $ inserted.
<inserted text> 
                $
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing $ inserted.
<inserted text> 
                $
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing { inserted.
<to be read again> 
                   \endgroup 
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
A left brace was mandatory here, so I've put one in.
You might want to delete and/or insert some corrections
so that I will find a matching right brace soon.
(If you're confused by all this, try typing `I}' now.)

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing { inserted.
<to be read again> 
                   \endgroup 
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
A left brace was mandatory here, so I've put one in.
You might want to delete and/or insert some corrections
so that I will find a matching right brace soon.
(If you're confused by all this, try typing `I}' now.)

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing { inserted.
<to be read again> 
                   \endgroup 
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
A left brace was mandatory here, so I've put one in.
You might want to delete and/or insert some corrections
so that I will find a matching right brace soon.
(If you're confused by all this, try typing `I}' now.)

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing $ inserted.
<inserted text> 
                $
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing $ inserted.
<inserted text> 
                $
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing $ inserted.
<inserted text> 
                $
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing $ inserted.
<inserted text> 
                $
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing { inserted.
<to be read again> 
                   \endgroup 
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
A left brace was mandatory here, so I've put one in.
You might want to delete and/or insert some corrections
so that I will find a matching right brace soon.
(If you're confused by all this, try typing `I}' now.)

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing { inserted.
<to be read again> 
                   \endgroup 
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
A left brace was mandatory here, so I've put one in.
You might want to delete and/or insert some corrections
so that I will find a matching right brace soon.
(If you're confused by all this, try typing `I}' now.)

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing { inserted.
<to be read again> 
                   \endgroup 
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
A left brace was mandatory here, so I've put one in.
You might want to delete and/or insert some corrections
so that I will find a matching right brace soon.
(If you're confused by all this, try typing `I}' now.)

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing $ inserted.
<inserted text> 
                $
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've inserted something that you may have forgotten.
(See the <inserted text> above.)
With luck, this will get me unwedged. But if you
really didn't forget anything, try typing `2' now; then
my insertion and my current dilemma will both disappear.

! Missing \cr inserted.
<inserted text> 
                \cr 
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I'm guessing that you meant to end an alignment here.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've put in what seems to be necessary to fix
the current column of the current alignment.
Try to go on, since this might almost work.

! Missing \cr inserted.
<inserted text> 
                \cr 
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I'm guessing that you meant to end an alignment here.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've put in what seems to be necessary to fix
the current column of the current alignment.
Try to go on, since this might almost work.

! Missing \cr inserted.
<inserted text> 
                \cr 
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I'm guessing that you meant to end an alignment here.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I've put in what seems to be necessary to fix
the current column of the current alignment.
Try to go on, since this might almost work.

! Missing \cr inserted.
<inserted text> 
                \cr 
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
I'm guessing that you meant to end an alignment here.

! Missing } inserted.
<inserted text> 
                }
l.10 ...extrm  {if\$1/2\leq t\leq 1\$}}\end{cases}
                                                  }
(That makes 100 errors; please try again.) 
Here is how much of TeX's memory you used:
 1131 strings out of 94501
 12368 string characters out of 1176790
 58623 words of memory out of 1000000
 4339 multiletter control sequences out of 10000+50000
 8939 words of font info for 35 fonts, out of 500000 for 2000
 580 hyphenation exceptions out of 1000
 27i,35n,22p,255b,281s stack positions out of 1500i,500n,5000p,200000b,5000s

No pages of output.
