Question

hard integral ! [1/[1-3cos(x)]]dx .. come on guys .. help me =]

Answer 1

Okay.. seems that nobody likes this integral.. let's go for it.

Answer 2

woah that does look crazy.

Answer 3

yes it's from a test ... =]

Answer 4

just lookin at the wolf's solution makes me nausesous

Answer 5

click show steps here: http://www.wolframalpha.com/input/?i=integrate+1%2F%281-3cos%28x%29%29
to see the right substitution used to calculate this.

Answer 6

lol asnaseer didn't bother either hahaha..

Answer 7

why use a chisel when you have a pencil :D

Answer 8

true my friend, true

Answer 9

yes but there got to be an easier way ... !!!