--- a/final_main/chapter2/chapter2.log	Wed Feb 12 19:40:35 2020 +0900
+++ b/final_main/chapter2/chapter2.log	Fri Feb 14 20:11:28 2020 +0900
@@ -1,59 +0,0 @@
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-./chapter2.tex:4: LaTeX Error: The font size command \normalsize is not defined
-:
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-See the LaTeX manual or LaTeX Companion for explanation.
-Type  H <return>  for immediate help.
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-l.4 \begin{document}
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-? 
-./chapter2.tex:4: Emergency stop.
- ...                                              
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-l.4 \begin{document}
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-Your command was ignored.
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- 
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