Saturday

April 19, 2014

April 19, 2014

Posted by **Rick** on Sunday, June 26, 2011 at 8:17pm.

4(sin^6(x)+cos^6(x)) = 4-3sin^2(2x)

I am completely lost, if anybody can please give me a step-by-step guide to figuring this out, I would be forever grateful!!

**Related Questions**

Trigonometry - I have some trigonometric equations to do, but I'm pretty lost, ...

Math (trigonometry) - Trigonometry identities are so hard... I need some help ...

Trigonometric - sin3x=(sinx)(3-asin^2x) Wow! is that arcsin^2(x) ??? are we ...

Math(Please help) - 1) Verify the identity cos^4x - sin^4x = cos2x I know that ...

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

TRIG! - Posted by hayden on Monday, February 23, 2009 at 4:05pm. sin^6 x + cos^6...

trig - Verify the identity sin 3x cos 3x = 1/2 sin 6x can you show step by step ...

TRIGONOMETRY - Can someone please give me a step by step answer on how to find ...

Trigonometry desperate help, clueless girl here - 2. solve cos 2x-3sin x cos 2x...

PRECAL! - Prove: (3cosx + 4sinx)^2 + (4cosx - 3sinx)^2=5 ...this is all under ...