Monday

April 20, 2015

April 20, 2015

Posted by **E** on Thursday, March 8, 2012 at 12:03am.

cos^3+sin^3/cosx+sinx = 1-sinxcosx

- Math -
**MathMate**, Thursday, March 8, 2012 at 5:13pmAre you trying to prove the identity?

You can use the following algebraic identity:

a^3+b^3=(a+b)(a^2-ab+b^2)

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

Precalculus/Trig - I can't seem to prove these trig identities and would really ...

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

Precalculus/Trig - Prove the following identity: 1/tanx + tanx = 1/sinxcosx I ...

Pre-Calculus - How do you verify: 1.) sinxcosx+sinx^3secx=tanx 2.) (secx+tanx)/(...

equations trig - 1) ctgx+cosx=1+ctgx*cosx 2) sin^4x+cos^4x=1/2 3) (sinx-cosx)^2=...

Math (trigonometric identities) - I was given 21 questions for homework and I ...

maths - trigonometry - I've asked about this same question before, and someone ...

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

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