表达式6: StartFraction, 1 Over pi "m" squared , EndFraction "e" Superscript, StartFraction, 2 left parenthesis, cos left parenthesis, "x" , right parenthesis minus 1 , right parenthesis Over "m" squared , EndFraction , Baseline left brace, negative StartFraction, pi Over 2 , EndFraction less than or equal to "x" less than or equal to StartFraction, pi Over 2 , EndFraction , right brace1πm2e2cosx−1m2−π2≤x≤π2
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Gaussian
对学生隐藏该文件夹。
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表达式8: StartFraction, 1 Over pi "m" squared , EndFraction "e" Superscript, negative left parenthesis, StartFraction, "x" Over "m" , EndFraction , right parenthesis squared , Baseline1πm2e−xm2
