4sin(4x)=-cos(x)

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Solution for 4sin(4x)=-cos(x) equation:


Simplifying
4sin(4x) = -1cos(x)

Remove parenthesis around (4x)
4ins * 4x = -1cos(x)

Reorder the terms for easier multiplication:
4 * 4ins * x = -1cos(x)

Multiply 4 * 4
16ins * x = -1cos(x)

Multiply ins * x
16insx = -1cos(x)

Multiply cos * x
16insx = -1cosx

Solving
16insx = -1cosx

Solving for variable 'i'.

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

Divide each side by '16nsx'.
i = -0.0625cn-1o

Simplifying
i = -0.0625cn-1o

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