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

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


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

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

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

Multiply insx * x
cosx + -2insx2 = 0

Solving
cosx + -2insx2 = 0

Solving for variable 'c'.

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

Add '2insx2' to each side of the equation.
cosx + -2insx2 + 2insx2 = 0 + 2insx2

Combine like terms: -2insx2 + 2insx2 = 0
cosx + 0 = 0 + 2insx2
cosx = 0 + 2insx2
Remove the zero:
cosx = 2insx2

Divide each side by 'osx'.
c = 2ino-1x

Simplifying
c = 2ino-1x

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