Mathematics, 13.12.2021 21:10 rexard

Let f : R → R and let f (x) > 0 for all x ∈ R. Show that f (x) is strictly increasing if and only if the function g(x) = 1/f (x) is strictly decreasing.

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Let f : R → R and let f (x) > 0 for all x ∈ R. Show that f (x) is strictly increasing if and only...