Verify:

1/(1-sintheta) * 1/(1+sintheta) = sec^2theta

sec^2theta is the answer, it would be great if someone can do the steps for me. thank you.

Left Side

= 1/(1 - sinØ) * 1/(1+sinØ)
= 1/((1-sinØ)(1+sinØ)
= 1/(1-sin^2 Ø)
= 1/cos^2 Ø
= sec^2 Ø
= Right Side