-2sin(x)+2cos(2x)=0

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Solution for -2sin(x)+2cos(2x)=0 equation:


Simplifying
-2sin(x) + 2cos(2x) = 0

Multiply ins * x
-2insx + 2cos(2x) = 0

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

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

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

Multiply cos * x
-2insx + 4cosx = 0

Reorder the terms:
4cosx + -2insx = 0

Solving
4cosx + -2insx = 0

Solving for variable 'c'.

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

Add '2insx' to each side of the equation.
4cosx + -2insx + 2insx = 0 + 2insx

Combine like terms: -2insx + 2insx = 0
4cosx + 0 = 0 + 2insx
4cosx = 0 + 2insx
Remove the zero:
4cosx = 2insx

Divide each side by '4osx'.
c = 0.5ino-1

Simplifying
c = 0.5ino-1

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