4sinx-2sin(2x)=0

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Solution for 4sinx-2sin(2x)=0 equation: 


Simplifying
4sinx + -2sin(2x) = 0

Remove parenthesis around (2x)
4insx + -2ins * 2x = 0

Reorder the terms for easier multiplication:
4insx + -2 * 2ins * x = 0

Multiply -2 * 2
4insx + -4ins * x = 0

Multiply ins * x
4insx + -4insx = 0

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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