sin(x)=-sin(2x)

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Solution for sin(x)=-sin(2x) equation:


Simplifying
sin(x) = -1sin(2x)

Multiply ins * x
insx = -1sin(2x)

Remove parenthesis around (2x)
insx = -1ins * 2x

Reorder the terms for easier multiplication:
insx = -1 * 2ins * x

Multiply -1 * 2
insx = -2ins * x

Multiply ins * x
insx = -2insx

Solving
insx = -2insx

Solving for variable 'i'.

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

Add '2insx' to each side of the equation.
insx + 2insx = -2insx + 2insx

Combine like terms: insx + 2insx = 3insx
3insx = -2insx + 2insx

Combine like terms: -2insx + 2insx = 0
3insx = 0

Divide each side by '3'.
insx = 0

Simplifying
insx = 0

The solution to this equation could not be determined.

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