Tan^2x+secx-1=0

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Solution for Tan^2x+secx-1=0 equation:


Simplifying
Tan2x + secx + -1 = 0

Reorder the terms:
-1 + an2xT + cesx = 0

Solving
-1 + an2xT + cesx = 0

Solving for variable 'a'.

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

Add '1' to each side of the equation.
-1 + an2xT + 1 + cesx = 0 + 1

Reorder the terms:
-1 + 1 + an2xT + cesx = 0 + 1

Combine like terms: -1 + 1 = 0
0 + an2xT + cesx = 0 + 1
an2xT + cesx = 0 + 1

Combine like terms: 0 + 1 = 1
an2xT + cesx = 1

Add '-1cesx' to each side of the equation.
an2xT + cesx + -1cesx = 1 + -1cesx

Combine like terms: cesx + -1cesx = 0
an2xT + 0 = 1 + -1cesx
an2xT = 1 + -1cesx

Divide each side by 'n2xT'.
a = n-2x-1T-1 + -1cen-2sT-1

Simplifying
a = n-2x-1T-1 + -1cen-2sT-1

Reorder the terms:
a = -1cen-2sT-1 + n-2x-1T-1

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