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

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


Simplifying
2(cos(2x)) + -1sin(x) = 0

Remove parenthesis around (2x)
2(cos * 2x) + -1sin(x) = 0

Reorder the terms for easier multiplication:
2(2cos * x) + -1sin(x) = 0

Multiply cos * x
2(2cosx) + -1sin(x) = 0

Remove parenthesis around (2cosx)
2 * 2cosx + -1sin(x) = 0

Multiply 2 * 2
4cosx + -1sin(x) = 0

Multiply ins * x
4cosx + -1insx = 0

Solving
4cosx + -1insx = 0

Solving for variable 'c'.

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

Add 'insx' to each side of the equation.
4cosx + -1insx + insx = 0 + insx

Combine like terms: -1insx + insx = 0
4cosx + 0 = 0 + insx
4cosx = 0 + insx
Remove the zero:
4cosx = insx

Divide each side by '4osx'.
c = 0.25ino-1

Simplifying
c = 0.25ino-1

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