Posted by natalie on .
Verify:
1/(1sintheta) * 1/(1+sintheta) = sec^2theta
sec^2theta is the answer, it would be great if someone can do the steps for me. thank you.

PreCalculus 
Reiny,
Left Side
= 1/(1  sinØ) * 1/(1+sinØ)
= 1/((1sinØ)(1+sinØ)
= 1/(1sin^2 Ø)
= 1/cos^2 Ø
= sec^2 Ø
= Right Side