Is ∫$\displaystyle (x*(ln(x)^4) = 4ln|x|^3-12ln|x|$
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just check it yourself, derive the right side,and see if you get the left side. cant go safer than that
Originally Posted by Fallen186 Is ∫$\displaystyle (x*(ln(x)^4) = 4ln|x|^3-12ln|x|$ No. $\displaystyle \int x \ln{(x)^4} ~ dx = 4 \int x\ln{x}~dx = 2 \int (x^2)'\ln{x}~dx$ Now apply integration by parts.
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