Cos^2x-6cosx=-5

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Solution for Cos^2x-6cosx=-5 equation:


Simplifying
Cos2x + -6cosx = -5

Reorder the terms:
-6cosx + os2xC = -5

Solving
-6cosx + os2xC = -5

Solving for variable 'c'.

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

Add '-1os2xC' to each side of the equation.
-6cosx + os2xC + -1os2xC = -5 + -1os2xC

Combine like terms: os2xC + -1os2xC = 0
-6cosx + 0 = -5 + -1os2xC
-6cosx = -5 + -1os2xC

Divide each side by '-6osx'.
c = 0.8333333333o-1s-1x-1 + 0.1666666667sC

Simplifying
c = 0.8333333333o-1s-1x-1 + 0.1666666667sC

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