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

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


Simplifying
3sin2x + -2cos(2x) = 0

Remove parenthesis around (2x)
3in2sx + -2cos * 2x = 0

Reorder the terms for easier multiplication:
3in2sx + -2 * 2cos * x = 0

Multiply -2 * 2
3in2sx + -4cos * x = 0

Multiply cos * x
3in2sx + -4cosx = 0

Reorder the terms:
-4cosx + 3in2sx = 0

Solving
-4cosx + 3in2sx = 0

Solving for variable 'c'.

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

Add '-3in2sx' to each side of the equation.
-4cosx + 3in2sx + -3in2sx = 0 + -3in2sx

Combine like terms: 3in2sx + -3in2sx = 0
-4cosx + 0 = 0 + -3in2sx
-4cosx = 0 + -3in2sx
Remove the zero:
-4cosx = -3in2sx

Divide each side by '-4osx'.
c = 0.75in2o-1

Simplifying
c = 0.75in2o-1

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