3cos(2x)-2sin^2(x)=0

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Solution for 3cos(2x)-2sin^2(x)=0 equation: 


Simplifying
3cos(2x) + -2sin2(x) = 0

Remove parenthesis around (2x)
3cos * 2x + -2sin2(x) = 0

Reorder the terms for easier multiplication:
3 * 2cos * x + -2sin2(x) = 0

Multiply 3 * 2
6cos * x + -2sin2(x) = 0

Multiply cos * x
6cosx + -2sin2(x) = 0

Multiply in2s * x
6cosx + -2in2sx = 0

Solving
6cosx + -2in2sx = 0

Solving for variable 'c'.

Move all terms containing c to the left, all other terms to the right.

Add '2in2sx' to each side of the equation.
6cosx + -2in2sx + 2in2sx = 0 + 2in2sx

Combine like terms: -2in2sx + 2in2sx = 0
6cosx + 0 = 0 + 2in2sx
6cosx = 0 + 2in2sx
Remove the zero:
6cosx = 2in2sx

Divide each side by '6osx'.
c = 0.3333333333in2o-1

Simplifying
c = 0.3333333333in2o-1

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