Thursday

October 30, 2014

October 30, 2014

Posted by **natalie** on Monday, January 23, 2012 at 11:48am.

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.

- Pre-Calculus -
**Reiny**, Monday, January 23, 2012 at 12:16pmLeft 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

**Answer this Question**

**Related Questions**

Precalc please - Verify: 1/(1-sintheta) * 1/(1+sintheta) = sec^2theta

Calculus - What is the integral of 1-tan^2theta from 0 to pi/3? Using the ...

Precalc HELP PLEASE - verify 1-sintheta * costheta * tantheta = cos^2theta

maths - I'm reviewing for my exams, and I was sure that I was comfortable with ...

Math - Prove: [(tan^2theta+1)(cos^2theta-1)]=1-sec^2theta

math - How do i solve for this identity..... cos2theta=2-sec^2theta/sec^2theta

Math - 1)Find cos theta if sin theta=3/5 and 90 degrees<theta<180 degrees...

Science - Given seccant of thata = 3, use trigonometric identities to find the ...

math - There are no typos and no work b/c I don't know how to do them. Thanks. 1...

Math - There are no typos and no work b/c I don't know how to do them. Thanks. 1...