Recent content by tony.c.tan

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    Graduate Calculating Integral of e^x/x - Find My Mistake

    Try this one: e^x\sum_{i=1}^\infty(i-1)!x^{-i}
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    Graduate How Do I Calculate the Integral of e^x(lnx) and Anti-Derivative of x^x?

    Try to take the derivative of this with respect to $x$, and see what do you get: e^x\left[\ln x-\sum_{i=1}^{\infty}(i-1)!x^{-i}\right]