Sin(2x)=4cosx

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Solution for Sin(2x)=4cosx equation: 


Simplifying
Sin(2x) = 4cosx

Remove parenthesis around (2x)
inS * 2x = 4cosx

Reorder the terms for easier multiplication:
2inS * x = 4cosx

Multiply inS * x
2inxS = 4cosx

Solving
2inxS = 4cosx

Solving for variable 'i'.

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

Divide each side by '2nxS'.
i = 2cn-1osS-1

Simplifying
i = 2cn-1osS-1

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