2sen^2x+senx-1=0

Solution for 2sen^2x+senx-1=0 equation:

Simplifying
2sen2x + senx + -1 = 0

Reorder the terms:
-1 + ensx + 2en2sx = 0

Solving
-1 + ensx + 2en2sx = 0

Solving for variable 'e'.

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

Add '1' to each side of the equation.
-1 + ensx + 1 + 2en2sx = 0 + 1

Reorder the terms:
-1 + 1 + ensx + 2en2sx = 0 + 1

Combine like terms: -1 + 1 = 0
0 + ensx + 2en2sx = 0 + 1
ensx + 2en2sx = 0 + 1

Combine like terms: 0 + 1 = 1
ensx + 2en2sx = 1

Reorder the terms:
-1 + ensx + 2en2sx = 1 + -1

Combine like terms: 1 + -1 = 0
-1 + ensx + 2en2sx = 0

The solution to this equation could not be determined.