Friday

January 30, 2015

January 30, 2015

Posted by **Christina** on Thursday, December 2, 2010 at 8:55pm.

1 - 4sin^2(x)cos^2(x) = cos^2(2x)

**Answer this Question**

**Related Questions**

Precalculus - Solve Cos^2(x)+cos(x)=cos(2x). Give exact answers within the ...

CALCULUS - Please help.. ʃ (4sin²x cos²×/sin 2x cos 2x)dx That's ...

Precalculus II - Find exactly all solutions in [0,2pi) to 4sin(x)cos(x) = 1

Trigonometry - Write equivalent equations in the form of inverse functions for a...

precalculus - I dont understand this problem: (Tanө + cos ө)/ (sec...

calculus - Differentiate. y= (cos x)^x u= cos x du= -sin x dx ln y = ln(cos x)^x...

Calc. - Differentiate. y= (cos x)^x u= cos x du= -sin x dx ln y = ln(cos x)^x ln...

math - Determine exact value of cos(cos^-1(19 pi)). is this the cos (a+b)= cos a...

Precalculus - PLEASE HELP!! Solve: 1. cos(arcsin(4/5))= ?? 2. tan(arccos(4/5...

calculus - pleaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaasw help can you pleaaaaase ...