2cosx-1=secx

Solution for 2cosx-1=secx equation:

Simplifying
2cosx + -1 = secx

Reorder the terms:
-1 + 2cosx = secx

Solving
-1 + 2cosx = cesx

Solving for variable 'c'.

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

Add '-1cesx' to each side of the equation.
-1 + -1cesx + 2cosx = cesx + -1cesx

Combine like terms: cesx + -1cesx = 0
-1 + -1cesx + 2cosx = 0

Add '1' to each side of the equation.
-1 + -1cesx + 1 + 2cosx = 0 + 1

Reorder the terms:
-1 + 1 + -1cesx + 2cosx = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -1cesx + 2cosx = 0 + 1
-1cesx + 2cosx = 0 + 1

Combine like terms: 0 + 1 = 1
-1cesx + 2cosx = 1

Reorder the terms:
-1 + -1cesx + 2cosx = 1 + -1

Combine like terms: 1 + -1 = 0
-1 + -1cesx + 2cosx = 0

The solution to this equation could not be determined.