cos(2pix)=4x^2-6x-1

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Solution for cos(2pix)=4x^2-6x-1 equation:


Simplifying
cos(2pix) = 4x2 + -6x + -1

Remove parenthesis around (2ipx)
cos * 2ipx = 4x2 + -6x + -1

Reorder the terms for easier multiplication:
2cos * ipx = 4x2 + -6x + -1

Multiply cos * ipx
2ciopsx = 4x2 + -6x + -1

Reorder the terms:
2ciopsx = -1 + -6x + 4x2

Solving
2ciopsx = -1 + -6x + 4x2

Solving for variable 'c'.

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

Divide each side by '2iopsx'.
c = -0.5i-1o-1p-1s-1x-1 + -3i-1o-1p-1s-1 + 2i-1o-1p-1s-1x

Simplifying
c = -0.5i-1o-1p-1s-1x-1 + -3i-1o-1p-1s-1 + 2i-1o-1p-1s-1x

Reorder the terms:
c = -3i-1o-1p-1s-1 + -0.5i-1o-1p-1s-1x-1 + 2i-1o-1p-1s-1x

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