15cos^2x+19cosx-10=0

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Solution for 15cos^2x+19cosx-10=0 equation:


Simplifying
15cos2x + 19cosx + -10 = 0

Reorder the terms:
-10 + 19cosx + 15cos2x = 0

Solving
-10 + 19cosx + 15cos2x = 0

Solving for variable 'c'.

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

Add '10' to each side of the equation.
-10 + 19cosx + 10 + 15cos2x = 0 + 10

Reorder the terms:
-10 + 10 + 19cosx + 15cos2x = 0 + 10

Combine like terms: -10 + 10 = 0
0 + 19cosx + 15cos2x = 0 + 10
19cosx + 15cos2x = 0 + 10

Combine like terms: 0 + 10 = 10
19cosx + 15cos2x = 10

Reorder the terms:
-10 + 19cosx + 15cos2x = 10 + -10

Combine like terms: 10 + -10 = 0
-10 + 19cosx + 15cos2x = 0

The solution to this equation could not be determined.

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