Wednesday

August 27, 2014

August 27, 2014

Posted by **Sabrina** on Thursday, January 20, 2011 at 11:03am.

b)1+sinx+cosx/1+sinx-cosx=cot(x/2)

i tried to ask my teacher but she doesnt know please help me!

- math trig identities -
**Sabrina**, Thursday, January 20, 2011 at 12:13pmAnyone help!!!!!

**Related Questions**

Trig........ - I need to prove that the following is true. Thanks (cosx / 1-sinx...

Pre-Calc - Trigonometric Identities Prove: (tanx + secx -1)/(tanx - secx + 1)= ...

Trigonometry. - ( tanx/1-cotx )+ (cotx/1-tanx)= (1+secxcscx) Good one! ...

trigonometry - can i use factoring to simplify this trig identity? the problem ...

Trigonometry Check - Simplify #3: [cosx-sin(90-x)sinx]/[cosx-cos(180-x)tanx] = [...

Trigonometry - Prove the following trigonometric identities. please give a ...

Math - Im really struggling with these proving identities problems can somebody ...

Mathematics - Trigonometric Identities - Prove: (tanx)(sinx) / (tanx) + (sinx...

Math - Verify the identity . (cscX-cotX)^2=1-cosX/1+cosX _______ sorry i cant ...

PreCalculus (PLEASE HELP, IM BEGGING!) - Can anyone please explain these ...