4sin^2(9y)=x+y

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Solution for 4sin^2(9y)=x+y equation:


Simplifying
4sin2(9y) = x + y

Remove parenthesis around (9y)
4in2s * 9y = x + y

Reorder the terms for easier multiplication:
4 * 9in2s * y = x + y

Multiply 4 * 9
36in2s * y = x + y

Multiply in2s * y
36in2sy = x + y

Solving
36in2sy = x + y

Solving for variable 'i'.

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

Divide each side by '36n2sy'.
i = 0.02777777778n-2s-1xy-1 + 0.02777777778n-2s-1

Simplifying
i = 0.02777777778n-2s-1xy-1 + 0.02777777778n-2s-1

Reorder the terms:
i = 0.02777777778n-2s-1 + 0.02777777778n-2s-1xy-1

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