Question

Verify the identity.

Answer 1

Get a common denominator and add the fractions on the left.

Answer 2

1 +/- cos x?

Answer 3

The common denominator is (1+cosx)(1-cosx). How did you ever get to trig without knowing how to add fractions?

Answer 4

i havent learned to verify identities yet, genius

Answer 5

No. I'm talking about adding fractions...not verifying identities.

Answer 6

i didn't learn to add fractions with the basic trig functions included

Answer 7

oh. ok.