Sunday

September 21, 2014

September 21, 2014

Posted by **Anonymous** on Thursday, February 21, 2013 at 6:35am.

2^5 cos^2a sin^4a = cos6a-2cos4a- cos2a + 2

- trig needs help -
**PsyDAG**, Thursday, February 21, 2013 at 10:39amIndicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.

**Answer this Question**

**Related Questions**

maths-TRIGNOMETRY - show that: 2^5 cos^2a sin^4a=cos6a-2cos4a- cos2a + 2

trig - Show that 1-cos2A/Cos^2*A = tan^2*A 1-cos2A/Cos^2*A = [Cos^2(A) - Cos(2A...

maths---urgently needed - range of sin(siny) +cos(siny)

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 ...

Mathematics - Trigonometric Identities - Let y represent theta Prove: 1 + 1/tan^...

maths-urgently needed - the general solution of sin x + sin 2x + sin 3x + sin 4x...

algebra - Can someone please help me do this problem? That would be great! ...

maths-urgently needed ,plse - Explain cos^-1 [cos 5pi/4] also tell it can be ...

trig - Reduce the following to the sine or cosine of one angle: (i) sin145*cos75...