Question

Evaluate the integral please. =)

Answer 1

\[\int\limits_{}^{} \frac{dx}{\cos(x-a)\cos(x-b)}\]

Answer 2

@amistre64 @satellite73 @RadEn @mathslover @UnkleRhaukus Helpp PLeassee.. :'(

Answer 3

no idea how to do this

Answer 4

can u help me

Answer 5

you can check wolfram for a solution, and try to understand the steps
doesn't make much sense to me
http://www.wolframalpha.com/input/?i=1%2F%28cos%28x-a%29cos%28x-b%29%29

Answer 6

Wolfram messed it up ! sad

Answer 7

now try to proceed.