sin^2(X)+3sin(X)-4=0

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Solution for sin^2(X)+3sin(X)-4=0 equation: 


Simplifying
sin2(X) + 3sin(X) + -4 = 0

Multiply in2s * X
in2sX + 3sin(X) + -4 = 0

Multiply ins * X
in2sX + 3insX + -4 = 0

Reorder the terms:
-4 + 3insX + in2sX = 0

Solving
-4 + 3insX + in2sX = 0

Solving for variable 'i'.

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

Add '4' to each side of the equation.
-4 + 3insX + 4 + in2sX = 0 + 4

Reorder the terms:
-4 + 4 + 3insX + in2sX = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 3insX + in2sX = 0 + 4
3insX + in2sX = 0 + 4

Combine like terms: 0 + 4 = 4
3insX + in2sX = 4

Reorder the terms:
-4 + 3insX + in2sX = 4 + -4

Combine like terms: 4 + -4 = 0
-4 + 3insX + in2sX = 0

The solution to this equation could not be determined.

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