3cos^2(x)-14cos(x)+8=0

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Solution for 3cos^2(x)-14cos(x)+8=0 equation:


Simplifying
3cos2(x) + -14cos(x) + 8 = 0

Multiply cos2 * x
3cos2x + -14cos(x) + 8 = 0

Multiply cos * x
3cos2x + -14cosx + 8 = 0

Reorder the terms:
8 + -14cosx + 3cos2x = 0

Solving
8 + -14cosx + 3cos2x = 0

Solving for variable 'c'.

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

Add '-8' to each side of the equation.
8 + -14cosx + -8 + 3cos2x = 0 + -8

Reorder the terms:
8 + -8 + -14cosx + 3cos2x = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -14cosx + 3cos2x = 0 + -8
-14cosx + 3cos2x = 0 + -8

Combine like terms: 0 + -8 = -8
-14cosx + 3cos2x = -8

Reorder the terms:
8 + -14cosx + 3cos2x = -8 + 8

Combine like terms: -8 + 8 = 0
8 + -14cosx + 3cos2x = 0

The solution to this equation could not be determined.

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