[微積] exp(-x^2)積分範圍
各位大大
exp(-a*(x^2))積分範圍為-Inf~Inf
推導出來得知是 (pi/a)^0.5
問題來了
假設exp(-a*(x^2))我設範圍為-0.5~0.5
解會變什麼樣 跪求
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