運算式 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 brace 有圖檔。 要進行圖形閱讀，請按 Alt + T 鍵。1πm2e2cosx−1m2−π2≤x≤π2
6
Gaussian
對學生隱藏此資料夾。
7
運算式 8: StartFraction, 1 Over pi "m" squared , EndFraction "e" Superscript, negative left parenthesis, StartFraction, "x" Over "m" , EndFraction , right parenthesis squared , Baseline 有圖檔。 要進行圖形閱讀，請按 Alt + T 鍵。1πm2e−xm2
