3sin(2x)=cos(x)

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Solution for 3sin(2x)=cos(x) equation:


Simplifying
3sin(2x) = cos(x)

Remove parenthesis around (2x)
3ins * 2x = cos(x)

Reorder the terms for easier multiplication:
3 * 2ins * x = cos(x)

Multiply 3 * 2
6ins * x = cos(x)

Multiply ins * x
6insx = cos(x)

Multiply cos * x
6insx = cosx

Solving
6insx = cosx

Solving for variable 'i'.

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

Divide each side by '6nsx'.
i = 0.1666666667cn-1o

Simplifying
i = 0.1666666667cn-1o

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