Sin(4x)=cos(x)

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Solution for Sin(4x)=cos(x) equation: 


Simplifying
Sin(4x) = cos(x)

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

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

Multiply inS * x
4inxS = cos(x)

Multiply cos * x
4inxS = cosx

Solving
4inxS = cosx

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-1osS-1

Simplifying
i = 0.25cn-1osS-1

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