f(x)=tan^2(x)-3

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Solution for f(x)=tan^2(x)-3 equation: 


Simplifying
f(x) = tan2(x) + -3

Multiply f * x
fx = tan2(x) + -3

Multiply an2t * x
fx = an2tx + -3

Reorder the terms:
fx = -3 + an2tx

Solving
fx = -3 + an2tx

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -3x-1 + an2t

Simplifying
f = -3x-1 + an2t

Reorder the terms:
f = an2t + -3x-1

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