2cos*2-3cos+1=0

Solution for 2cos*2-3cos+1=0 equation:

Simplifying
2cos * 2 + -3cos + 1 = 0

Reorder the terms for easier multiplication:
2 * 2cos + -3cos + 1 = 0

Multiply 2 * 2
4cos + -3cos + 1 = 0

Reorder the terms:
1 + 4cos + -3cos = 0

Combine like terms: 4cos + -3cos = 1cos
1 + 1cos = 0

Solving
1 + 1cos = 0

Solving for variable 'c'.

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

Add '-1' to each side of the equation.
1 + -1 + 1cos = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 1cos = 0 + -1
1cos = 0 + -1

Combine like terms: 0 + -1 = -1
1cos = -1

Divide each side by '1os'.
c = -1o-1s-1

Simplifying
c = -1o-1s-1