2(1-cos^2x)=3cosx

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Solution for 2(1-cos^2x)=3cosx equation:


Simplifying
2(1 + -1cos2x) = 3cosx
(1 * 2 + -1cos2x * 2) = 3cosx
(2 + -2cos2x) = 3cosx

Solving
2 + -2cos2x = 3cosx

Solving for variable 'c'.

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

Add '-3cosx' to each side of the equation.
2 + -3cosx + -2cos2x = 3cosx + -3cosx

Combine like terms: 3cosx + -3cosx = 0
2 + -3cosx + -2cos2x = 0

Add '-2' to each side of the equation.
2 + -3cosx + -2 + -2cos2x = 0 + -2

Reorder the terms:
2 + -2 + -3cosx + -2cos2x = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -3cosx + -2cos2x = 0 + -2
-3cosx + -2cos2x = 0 + -2

Combine like terms: 0 + -2 = -2
-3cosx + -2cos2x = -2

Reorder the terms:
2 + -3cosx + -2cos2x = -2 + 2

Combine like terms: -2 + 2 = 0
2 + -3cosx + -2cos2x = 0

The solution to this equation could not be determined.

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