[微積] 幾題機分求解
幾題定積分求解
l pi/4
l (xcos^4(x))/(1+x^8)dx
l -pi/4
l 1
l tanx/(1+x^4)dx
l -1
l 1
l sinx/((1+x^4)^2)dx
l -1
l 4
l sinx/(sinx+sin(4-x))dx
l 0
感謝^^
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