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

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


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

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

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

Multiply ens * x
2ensx + -2cos(x) = 0

Multiply cos * x
2ensx + -2cosx = 0

Reorder the terms:
-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 = eno-1

Simplifying
c = eno-1

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