Posted by **Amber** on Tuesday, January 22, 2013 at 7:18pm.

Instructions were evaluate the integral.

(x/1-x^4) dx

I know that this form is the tanh inverse 1/1-x^2 but not sure how to substitute and start this problem. Please Help.

Wednesday

March 22, 2017
Posted by **Amber** on Tuesday, January 22, 2013 at 7:18pm.

Instructions were evaluate the integral.

(x/1-x^4) dx

I know that this form is the tanh inverse 1/1-x^2 but not sure how to substitute and start this problem. Please Help.

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