[微積] ∫(x^3)*(E^x^2) dx
如題∫(x^3)*(E^x^2) dx
部分積分積不出來
拜託幫幫我
我找出答案是∫(x^3)*(E^x^2)dx=(1/2)(E^x^2)(x^2-1)
可以用替代法做嗎?
感謝!
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