If f: -π2, π2→R and g: [-1, 1]→R be defined as f(x)=tan x and g(x)=1-x2 respectively. Describe fog and gof.

If $f : (\frac{- π}{2}, \frac{π}{2}) \to R$ and $g : [- 1, 1] \to R$ be defined as f(x)=tan x and g(x)= $\sqrt{1 - x^{2}}$ respectively. Describe fog and gof.

Matching exercise

Match the items on the right to the items on the left.

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