表达式6: StartFraction, "b" Over "a" , EndFraction left parenthesis, "x" plus 1 minus ln left parenthesis, StartFraction, "b" Over "a" , EndFraction , right parenthesis , right parenthesis less than or equal to "y" less than or equal to "e" Superscript, "x" , Baseline left brace, ln left parenthesis, StartFraction, "b" Over "a" , EndFraction , right parenthesis less than or equal to "x" less than or equal to ln left parenthesis, StartFraction, "b" "e" Superscript, "a" , Baseline Over "e" Superscript, "a" , Baseline minus 1 , EndFraction , right parenthesis , right bracebax+1−lnba≤y≤exlnba≤x≤lnbeaea−1
6
表达式7: StartFraction, "b" Over "a" , EndFraction left parenthesis, "x" plus 1 minus ln left parenthesis, StartFraction, "b" Over "a" , EndFraction , right parenthesis , right parenthesis less than or equal to "y" less than or equal to "e" Superscript, left parenthesis, "x" minus "a" , right parenthesis , Baseline plus "b" left brace, ln left parenthesis, StartFraction, "b" "e" Superscript, "a" , Baseline Over "e" Superscript, "a" , Baseline minus 1 , EndFraction , right parenthesis less than or equal to "x" less than or equal to ln left parenthesis, StartFraction, "b" Over "a" , EndFraction , right parenthesis plus "a" , right bracebax+1−lnba≤y≤ex−a+blnbeaea−1≤x≤lnba+a
7
隐藏 标签 left parenthesis, ln left parenthesis, StartFraction, "b" Over "a" , EndFraction , right parenthesis , StartFraction, "b" Over "a" , EndFraction , right parenthesislnba,ba
标签
equals=
left parenthesis, 0.7 7 1 0 3 3 7 2 , 2.1 6 2 , right parenthesis0.77103372,2.162
8
隐藏 标签 left parenthesis, ln left parenthesis, StartFraction, "b" Over "a" , EndFraction , right parenthesis plus "a" , StartFraction, "b" Over "a" , EndFraction plus "b" , right parenthesislnba+a,ba+b
标签
equals=
left parenthesis, 2.7 7 1 0 3 3 7 2 , 6.4 8 6 , right parenthesis2.77103372,6.486
9
隐藏 标签 left parenthesis, ln left parenthesis, StartFraction, "b" "e" Superscript, "a" , Baseline Over "e" Superscript, "a" , Baseline minus 1 , EndFraction , right parenthesis , StartFraction, "b" "e" Superscript, "a" , Baseline Over "e" Superscript, "a" , Baseline minus 1 , EndFraction , right parenthesislnbeaea−1,beaea−1