[積分] 北大轉考題 積分 0~Squr(Pi) sin(X^2) dx
如題.....
Pi * (積分範圍 0~根號PI (sin(x^2)) dx)
看到這題就掛了....
看到sin還很高興,因為三角那塊的積分我很熟...
結果來個x^2... 不定積分不可積
好吧...看到範圍...拼命回憶腦中的定積分的東西..
最後想到...
把上限 * 2 Pi 拉進去當 X...可是 上限又不是 Pi/2就遲疑了
請問各位大大 這題該如何解呢...?
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