Question

evaluat ∫(x+2)/sin2x dx

Answer 1

i was thinking maybe integration by parts but no...
it doesn't work out

http://www.wolframalpha.com/input/?i=integrate+%28x%2B2%29%2Fsin%282x%29+dx

Answer 2

anyone know how to do
∫x/(sin2x) dx?

Answer 3

@Callisto, please don't highjack other's questions to ask for help on your own problems. Thanks.

Answer 4

sorry but when i try to solve his problem, i overcome some problems.
and if that problem is solved his problem will be solve. so i think that's the same problem

Answer 5

and when you deleted all the post, the 'hints' were actually deleted too

Answer 6

I didn't delete anything.

Answer 7

hmm. sorry. but then can i ask that question?

Answer 8

It still sounds like your problem would have been a better fit for it's own question.

Answer 9

alright then , thanks for reminding