Cosine(x)=4x^2-1

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Solution for Cosine(x)=4x^2-1 equation: 


Simplifying
Cosine(x) = 4x2 + -1

Multiply einosC * x
einosxC = 4x2 + -1

Reorder the terms:
einosxC = -1 + 4x2

Solving
einosxC = -1 + 4x2

Solving for variable 'e'.

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

Divide each side by 'inosxC'.
e = -1i-1n-1o-1s-1x-1C-1 + 4i-1n-1o-1s-1xC-1

Simplifying
e = -1i-1n-1o-1s-1x-1C-1 + 4i-1n-1o-1s-1xC-1

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