cos^4(4x)=1

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Solution for cos^4(4x)=1 equation: 


Simplifying
cos4(4x) = 1

Remove parenthesis around (4x)
cos4 * 4x = 1

Reorder the terms for easier multiplication:
4cos4 * x = 1

Multiply cos4 * x
4cos4x = 1

Solving
4cos4x = 1

Solving for variable 'c'.

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

Divide each side by '4os4x'.
c = 0.25o-1s-4x-1

Simplifying
c = 0.25o-1s-4x-1

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