1-2sin^2x=2cos^2x-1

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Solution for 1-2sin^2x=2cos^2x-1 equation:


Simplifying
1 + -2sin2x = 2cos2x + -1

Reorder the terms:
1 + -2in2sx = -1 + 2cos2x

Solving
1 + -2in2sx = -1 + 2cos2x

Solving for variable 'i'.

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

Add '-1' to each side of the equation.
1 + -1 + -2in2sx = -1 + -1 + 2cos2x

Combine like terms: 1 + -1 = 0
0 + -2in2sx = -1 + -1 + 2cos2x
-2in2sx = -1 + -1 + 2cos2x

Combine like terms: -1 + -1 = -2
-2in2sx = -2 + 2cos2x

Divide each side by '-2n2sx'.
i = n-2s-1x-1 + -1cn-2os

Simplifying
i = n-2s-1x-1 + -1cn-2os

Reorder the terms:
i = -1cn-2os + n-2s-1x-1

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