表达式6: polygon left parenthesis, left parenthesis, 0 , 0 , right parenthesis , "Q" , "P" , right parenthesispolygon0,0,Q,P
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表达式7: "h" left parenthesis, "x" , right parenthesis equals "f" left parenthesis, "x" , right parenthesis minus "g" left parenthesis, "x" , right parenthesishx=fx−gx
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表达式8: "x" "y" equals "a"xy=a
添加滑块：
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表达式9: "A" left parenthesis, "x" , right parenthesis equals 1 half "x" left parenthesis, "f" left parenthesis, "x" , right parenthesis minus "g" left parenthesis, "x" , right parenthesis , right parenthesisAx=12xfx−gx
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表达式10: 1 half left parenthesis, 3 "x" "e" Superscript, negative "x" , Baseline left parenthesis, 2 minus "x" , right parenthesis minus "x" , right parenthesis123xe−x2−x−x
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隐藏 标签 left parenthesis, "u" , StartFraction, "u" Over 2 , EndFraction left parenthesis, 3 "e" Superscript, negative "u" , Baseline left parenthesis, 2 minus "u" , right parenthesis minus 1 , right parenthesis , right parenthesisu,u23e−u2−u−1
标签
equals=
left parenthesis, 1.0 4 8 5 , 0.0 0 0 2 0 8 0 1 , right parenthesis1.0485,0.00020801
