2cos^2x-4cosx=2sen^2x-3

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Solution for 2cos^2x-4cosx=2sen^2x-3 equation: 


Simplifying
2cos2x + -4cosx = 2sen2x + -3

Reorder the terms:
-4cosx + 2cos2x = 2sen2x + -3

Reorder the terms:
-4cosx + 2cos2x = -3 + 2en2sx

Solving
-4cosx + 2cos2x = -3 + 2en2sx

Solving for variable 'c'.

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

Reorder the terms:
3 + -4cosx + 2cos2x + -2en2sx = -3 + 2en2sx + 3 + -2en2sx

Reorder the terms:
3 + -4cosx + 2cos2x + -2en2sx = -3 + 3 + 2en2sx + -2en2sx

Combine like terms: -3 + 3 = 0
3 + -4cosx + 2cos2x + -2en2sx = 0 + 2en2sx + -2en2sx
3 + -4cosx + 2cos2x + -2en2sx = 2en2sx + -2en2sx

Combine like terms: 2en2sx + -2en2sx = 0
3 + -4cosx + 2cos2x + -2en2sx = 0

The solution to this equation could not be determined.

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