4=5sin(9x)

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Solution for 4=5sin(9x) equation:


Simplifying
4 = 5sin(9x)

Remove parenthesis around (9x)
4 = 5ins * 9x

Reorder the terms for easier multiplication:
4 = 5 * 9ins * x

Multiply 5 * 9
4 = 45ins * x

Multiply ins * x
4 = 45insx

Solving
4 = 45insx

Solving for variable 'i'.

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

Add '-45insx' to each side of the equation.
4 + -45insx = 45insx + -45insx

Combine like terms: 45insx + -45insx = 0
4 + -45insx = 0

Add '-4' to each side of the equation.
4 + -4 + -45insx = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -45insx = 0 + -4
-45insx = 0 + -4

Combine like terms: 0 + -4 = -4
-45insx = -4

Divide each side by '-45nsx'.
i = 0.08888888889n-1s-1x-1

Simplifying
i = 0.08888888889n-1s-1x-1

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