f(x)=sqrt(x^2-1)

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Solution for f(x)=sqrt(x^2-1) equation: 


Simplifying
f(x) = sqrt(x2 + -1)

Multiply f * x
fx = sqrt(x2 + -1)

Reorder the terms:
fx = qrst(-1 + x2)
fx = (-1 * qrst + x2 * qrst)
fx = (-1qrst + qrstx2)

Solving
fx = -1qrst + qrstx2

Solving for variable 'f'.

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

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

Simplifying
f = -1qrstx-1 + qrstx

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