cos*2*x+cos*x-sin*x=0

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


Simplifying
cos * 2x + cos * x + -1sin * x = 0

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

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

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

Multiply ins * x
2cosx + cosx + -1insx = 0

Combine like terms: 2cosx + cosx = 3cosx
3cosx + -1insx = 0

Solving
3cosx + -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.
3cosx + -1insx + insx = 0 + insx

Combine like terms: -1insx + insx = 0
3cosx + 0 = 0 + insx
3cosx = 0 + insx
Remove the zero:
3cosx = insx

Divide each side by '3osx'.
c = 0.3333333333ino-1

Simplifying
c = 0.3333333333ino-1

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