quote:
Originally posted by andrewdodd13
I used an on-line integrator (its the first hit for "Online integrator" on google ) and it gave (3x^4 - 1) ^-1 . I don't think it's right - doesn't differentiate to the correct result as far as I can tell:
- (12x^3) / ((3x^4)^2)
lol I did that too, got this:
don't know if it's correct, looks far too complicated for me
edit: image is gone, will try to get it back
edit2: got it