-sen(x)-4cos(2x)=0

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Solution for -sen(x)-4cos(2x)=0 equation:


Simplifying
-1sen(x) + -4cos(2x) = 0

Multiply ens * x
-1ensx + -4cos(2x) = 0

Remove parenthesis around (2x)
-1ensx + -4cos * 2x = 0

Reorder the terms for easier multiplication:
-1ensx + -4 * 2cos * x = 0

Multiply -4 * 2
-1ensx + -8cos * x = 0

Multiply cos * x
-1ensx + -8cosx = 0

Reorder the terms:
-8cosx + -1ensx = 0

Solving
-8cosx + -1ensx = 0

Solving for variable 'c'.

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

Add 'ensx' to each side of the equation.
-8cosx + -1ensx + ensx = 0 + ensx

Combine like terms: -1ensx + ensx = 0
-8cosx + 0 = 0 + ensx
-8cosx = 0 + ensx
Remove the zero:
-8cosx = ensx

Divide each side by '-8osx'.
c = -0.125eno-1

Simplifying
c = -0.125eno-1

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