4cos^2+3=8cosx

Solution for 4cos^2+3=8cosx equation:

Simplifying
4cos2 + 3 = 8cosx

Reorder the terms:
3 + 4cos2 = 8cosx

Solving
3 + 4cos2 = 8cosx

Solving for variable 'c'.

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

Add '-8cosx' to each side of the equation.
3 + -8cosx + 4cos2 = 8cosx + -8cosx

Combine like terms: 8cosx + -8cosx = 0
3 + -8cosx + 4cos2 = 0

Add '-3' to each side of the equation.
3 + -8cosx + -3 + 4cos2 = 0 + -3

Reorder the terms:
3 + -3 + -8cosx + 4cos2 = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -8cosx + 4cos2 = 0 + -3
-8cosx + 4cos2 = 0 + -3

Combine like terms: 0 + -3 = -3
-8cosx + 4cos2 = -3

Reorder the terms:
3 + -8cosx + 4cos2 = -3 + 3

Combine like terms: -3 + 3 = 0
3 + -8cosx + 4cos2 = 0

The solution to this equation could not be determined.