9-9sin(8x)=6cos^2(8x)

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Solution for 9-9sin(8x)=6cos^2(8x) equation:


Simplifying
9 + -9sin(8x) = 6cos2(8x)

Remove parenthesis around (8x)
9 + -9ins * 8x = 6cos2(8x)

Reorder the terms for easier multiplication:
9 + -9 * 8ins * x = 6cos2(8x)

Multiply -9 * 8
9 + -72ins * x = 6cos2(8x)

Multiply ins * x
9 + -72insx = 6cos2(8x)

Remove parenthesis around (8x)
9 + -72insx = 6cos2 * 8x

Reorder the terms for easier multiplication:
9 + -72insx = 6 * 8cos2 * x

Multiply 6 * 8
9 + -72insx = 48cos2 * x

Multiply cos2 * x
9 + -72insx = 48cos2x

Solving
9 + -72insx = 48cos2x

Solving for variable 'i'.

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

Add '-9' to each side of the equation.
9 + -9 + -72insx = -9 + 48cos2x

Combine like terms: 9 + -9 = 0
0 + -72insx = -9 + 48cos2x
-72insx = -9 + 48cos2x

Divide each side by '-72nsx'.
i = 0.125n-1s-1x-1 + -0.6666666667cn-1os

Simplifying
i = 0.125n-1s-1x-1 + -0.6666666667cn-1os

Reorder the terms:
i = -0.6666666667cn-1os + 0.125n-1s-1x-1

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