sin^2(x)-5sin(2x)=4

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Solution for sin^2(x)-5sin(2x)=4 equation: 


Simplifying
sin2(x) + -5sin(2x) = 4

Multiply in2s * x
in2sx + -5sin(2x) = 4

Remove parenthesis around (2x)
in2sx + -5ins * 2x = 4

Reorder the terms for easier multiplication:
in2sx + -5 * 2ins * x = 4

Multiply -5 * 2
in2sx + -10ins * x = 4

Multiply ins * x
in2sx + -10insx = 4

Reorder the terms:
-10insx + in2sx = 4

Solving
-10insx + in2sx = 4

Solving for variable 'i'.

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

Reorder the terms:
-4 + -10insx + in2sx = 4 + -4

Combine like terms: 4 + -4 = 0
-4 + -10insx + in2sx = 0

The solution to this equation could not be determined.

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