2sin^3x+sin^2x-2sinx-1=0

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Solution for 2sin^3x+sin^2x-2sinx-1=0 equation:


Simplifying
2sin3x + sin2x + -2sinx + -1 = 0

Reorder the terms:
-1 + -2insx + in2sx + 2in3sx = 0

Solving
-1 + -2insx + in2sx + 2in3sx = 0

Solving for variable 'i'.

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

Add '1' to each side of the equation.
-1 + -2insx + in2sx + 1 + 2in3sx = 0 + 1

Reorder the terms:
-1 + 1 + -2insx + in2sx + 2in3sx = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -2insx + in2sx + 2in3sx = 0 + 1
-2insx + in2sx + 2in3sx = 0 + 1

Combine like terms: 0 + 1 = 1
-2insx + in2sx + 2in3sx = 1

Reorder the terms:
-1 + -2insx + in2sx + 2in3sx = 1 + -1

Combine like terms: 1 + -1 = 0
-1 + -2insx + in2sx + 2in3sx = 0

The solution to this equation could not be determined.

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