Wednesday
April 16, 2014

Homework Help: trig

Posted by mohamed sedeeq on Wednesday, February 15, 2012 at 7:45pm.

cos^4 15-sin^4 15 with out using calculator

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

trig - Reduce the following to the sine or cosine of one angle: (i) sin145*cos75...
Geometry Please Help With One Multiple Choice - Write the ratios for sin A and ...
Geometry One multiple choice question! - Write the ratios for sin A and cos A. {...
trig - 2sin(4x)[(cos(3/2)x)(cos(5x/2)-sin((15/4)x)]+x can someone simplify this ...
TRIG! - Posted by hayden on Monday, February 23, 2009 at 4:05pm. sin^6 x + cos^6...
tigonometry - expres the following as sums and differences of sines or cosines ...
Precal - I do not understand how to do this problem ((sin^3 A + cos^3 A)/(sin A...
trig - it says to verify the following identity, working only on one side: cotx+...
Trig - P(-15/17,-8/17) is found on the unit circle. Find sin theta and cos theta...
algebra - Can someone please help me do this problem? That would be great! ...

Search
Members