Sin(4x)=cos

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Solution for Sin(4x)=cos equation: 


Simplifying
Sin(4x) = cos

Remove parenthesis around (4x)
inS * 4x = cos

Reorder the terms for easier multiplication:
4inS * x = cos

Multiply inS * x
4inxS = cos

Solving
4inxS = cos

Solving for variable 'i'.

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

Divide each side by '4nxS'.
i = 0.25cn-1osx-1S-1

Simplifying
i = 0.25cn-1osx-1S-1

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