Let f (x) = x + 2x2 − 1 and g (x) = √6 − 2x.
(a) Find the domains of f (x) and g (x) .
(b) Find the function f ◦ g (x) and g ◦ f (x) .
(c) Find the inverse of g (x) .
(d) Show that g^−1 (g (x)) = x.
收錄日期: 2021-04-24 22:56:40
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