2ctg^2x+ctgx-1=0

Solution for 2ctg^2x+ctgx-1=0 equation:

Simplifying
2ctg2x + ctgx + -1 = 0

Reorder the terms:
-1 + cgtx + 2cg2tx = 0

Solving
-1 + cgtx + 2cg2tx = 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 + cgtx + 1 + 2cg2tx = 0 + 1

Reorder the terms:
-1 + 1 + cgtx + 2cg2tx = 0 + 1

Combine like terms: -1 + 1 = 0
0 + cgtx + 2cg2tx = 0 + 1
cgtx + 2cg2tx = 0 + 1

Combine like terms: 0 + 1 = 1
cgtx + 2cg2tx = 1

Reorder the terms:
-1 + cgtx + 2cg2tx = 1 + -1

Combine like terms: 1 + -1 = 0
-1 + cgtx + 2cg2tx = 0

The solution to this equation could not be determined.