Question

Verify the identity.

1-sin x/cos x=cos x/1+sin x

Answer 1

I have to write it out also

Answer 2

this can also be writens as

1-tanx=cosx+sinx

Answer 3

\[1-tanx=cosx+sinx\]\[1-tanx-cosx=sinx\]\[1~~-(sinx+1)~/~cosx=sinx\]\[-sinx-1=sinx~cosx\]I don;t think this is an identity, it's an equation.

Answer 4

well that's what the problem says! :) so you think that's how its worked out?

Answer 5

Do you understand what I did?