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.

## Answer this Question

## Related Questions

- Calculus - Instructions were evaluate the integral. (x/1-x^4) dx I know that ...
- Calculus - I'm not sure what to substitute in this question. Evaluate the ...
- Calculus 2 - I'm confused on how to solve or set up a substitute for the problem...
- Calculus - Evaluate the integral. S= integral sign I= absolute value S ((cos x...
- Calculus - Evaluate the integral of 4x^2(2+x^3)^9 dx. I'm supposed to use the ...
- Calculus - First make a substitution and then use integration by parts to ...
- Calculus - First make a substitution and then use integration by parts to ...
- Calculus - integral -oo, oo [(2x)/(x^2+1)^2] dx (a) state why the integral is ...
- Math - 1) evaluate: integral of (3x^2 + 5x - 1 + 3/x) dx x^3/3 + x^2/5 - x Is ...
- Calculus: Integral - I don't understand how to do this one integral problem that...