4cos^2x+23cosx+19=0

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Solution for 4cos^2x+23cosx+19=0 equation:


Simplifying
4cos2x + 23cosx + 19 = 0

Reorder the terms:
19 + 23cosx + 4cos2x = 0

Solving
19 + 23cosx + 4cos2x = 0

Solving for variable 'c'.

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

Add '-19' to each side of the equation.
19 + 23cosx + -19 + 4cos2x = 0 + -19

Reorder the terms:
19 + -19 + 23cosx + 4cos2x = 0 + -19

Combine like terms: 19 + -19 = 0
0 + 23cosx + 4cos2x = 0 + -19
23cosx + 4cos2x = 0 + -19

Combine like terms: 0 + -19 = -19
23cosx + 4cos2x = -19

Reorder the terms:
19 + 23cosx + 4cos2x = -19 + 19

Combine like terms: -19 + 19 = 0
19 + 23cosx + 4cos2x = 0

The solution to this equation could not be determined.

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