I evaluated int tan^2(3x)dx to be (1/3)tan(3x)-x+c but my online homework marked it as incorrect, what did I miss?

Hey! We 've verified this expert answer for you, click below to unlock the details :)

I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!

yeah I got that its not correct, so what did I do wrong? what is the correct method?

read it http://www.wolframalpha.com/input/?i=int+%28tan^2+%283x%29+%29dx

Looking for something else?

Not the answer you are looking for? Search for more explanations.

## More answers

Looking for something else?

Not the answer you are looking for? Search for more explanations.