cos^3x+5cos^2x-cosx+5=0

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Solution for cos^3x+5cos^2x-cosx+5=0 equation:


Simplifying
cos3x + 5cos2x + -1cosx + 5 = 0

Reorder the terms:
5 + -1cosx + 5cos2x + cos3x = 0

Solving
5 + -1cosx + 5cos2x + cos3x = 0

Solving for variable 'c'.

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

Add '-5' to each side of the equation.
5 + -1cosx + 5cos2x + -5 + cos3x = 0 + -5

Reorder the terms:
5 + -5 + -1cosx + 5cos2x + cos3x = 0 + -5

Combine like terms: 5 + -5 = 0
0 + -1cosx + 5cos2x + cos3x = 0 + -5
-1cosx + 5cos2x + cos3x = 0 + -5

Combine like terms: 0 + -5 = -5
-1cosx + 5cos2x + cos3x = -5

Reorder the terms:
5 + -1cosx + 5cos2x + cos3x = -5 + 5

Combine like terms: -5 + 5 = 0
5 + -1cosx + 5cos2x + cos3x = 0

The solution to this equation could not be determined.

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