tan^2x-tanx-0.2=0

Solution for tan^2x-tanx-0.2=0 equation:

Simplifying
tan2x + -1tanx + -0.2 = 0

Reorder the terms:
-0.2 + -1antx + an2tx = 0

Solving
-0.2 + -1antx + an2tx = 0

Solving for variable 'a'.

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

Add '0.2' to each side of the equation.
-0.2 + -1antx + 0.2 + an2tx = 0 + 0.2

Reorder the terms:
-0.2 + 0.2 + -1antx + an2tx = 0 + 0.2

Combine like terms: -0.2 + 0.2 = 0.0
0.0 + -1antx + an2tx = 0 + 0.2
-1antx + an2tx = 0 + 0.2

Combine like terms: 0 + 0.2 = 0.2
-1antx + an2tx = 0.2

Reorder the terms:
-0.2 + -1antx + an2tx = 0.2 + -0.2

Combine like terms: 0.2 + -0.2 = 0.0
-0.2 + -1antx + an2tx = 0.0

The solution to this equation could not be determined.