Finding the inverse of a function

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September 11th 2009, 05:14 PM
xxlvh

Finding the inverse of a function

Question is:
Let f(x) be the function $2 + x^2 + \tan((1/2){\pi}x)$ on -1 < x < 1.
Evaluate for: $f^{-1}(2)$
and $f(f^{-1}(2))$
September 11th 2009, 05:28 PM
skeeter

Quote:

Originally Posted by xxlvh

Question is:
Let f(x) be the function $2 + x^2 + \tan((1/2){\pi}x)$ on -1 < x < 1.
Evaluate for: $f^{-1}(2)$
and $f(f^{-1}(2))$

since $f(0) = 2$ , $f^{-1}(2) = 0$

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