Show that f:[-1,1]toR, given by f(x)=(x)...

Show that `f:[-1,1]toR`, given by `f(x)=(x)/(x+2)` is one - one. Find the inverse of the function `f:[-1,1]to` Range f.

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The correct Answer is:

`f^(-1)(x)=(2x)/(1-x)`

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