2*cos(x)+sen(2*x)=0

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Solution for 2*cos(x)+sen(2*x)=0 equation:


Simplifying
2cos(x) + sen(2x) = 0

Multiply cos * x
2cosx + sen(2x) = 0

Remove parenthesis around (2x)
2cosx + ens * 2x = 0

Reorder the terms for easier multiplication:
2cosx + 2ens * x = 0

Multiply ens * x
2cosx + 2ensx = 0

Solving
2cosx + 2ensx = 0

Solving for variable 'c'.

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

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

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

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

Simplifying
c = -1eno-1

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