Friday

January 30, 2015

January 30, 2015

Posted by **john** on Friday, November 16, 2012 at 3:55am.

- math - typo -
**Steve**, Friday, November 16, 2012 at 10:45amyou have a typo. There is no sin(2x) in the equation, and sin^2(x) appears twice. Reread the problem carefully and correct your posting.

**Answer this Question**

**Related Questions**

math - Sin(2x)=2sin(x)cos(x) find the exact value in radians with 2sin^2(x)+sin^...

trig - 2sin(x)cos(x)+cos(x)=0 I'm looking for exact value solutions in [0, 3&#...

Precal - I do not understand how to do this problem ((sin^3 A + cos^3 A)/(sin A...

Ap Calc AB - Determine (dy/dx) using implicit differentiation. cos(X^2Y^2) = x I...

tigonometry - expres the following as sums and differences of sines or cosines ...

trigonometry (please double check this) - Solve the following trig equations. ...

math (trig) - Find sin(x/2) if sin(x)= -0.4 and 3pi/2 < or equal to (x) < ...

Precalculus - Verify the identities. Cos^2x - sin^2x = 2cos^2x - 1 When ...

trig - find the exact solutions 2cos^2x+3sinx=0 the way it stands, that is a "...

Math - Which expression is equivalent to sin(3x) + sin x? A) 2cos(2x)sin x B) ...