2sen^2x-1=0

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Solution for 2sen^2x-1=0 equation: 


Simplifying
2sen2x + -1 = 0

Reorder the terms:
-1 + 2en2sx = 0

Solving
-1 + 2en2sx = 0

Solving for variable 'e'.

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

Add '1' to each side of the equation.
-1 + 1 + 2en2sx = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 2en2sx = 0 + 1
2en2sx = 0 + 1

Combine like terms: 0 + 1 = 1
2en2sx = 1

Divide each side by '2n2sx'.
e = 0.5n-2s-1x-1

Simplifying
e = 0.5n-2s-1x-1

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