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Prove that the logarithmic function is s...

Prove that the logarithmic function is strictly increasing on `(0,oo)`

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Write f (x) = log x then `f(x)=1/xgt0` for all `x in(0,oo)thereforef` is strictly increasing on `(0,oo)`
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A N EXCEL PUBLICATION-APPLICATION OF DERIVATIVES-QUESTION BANK
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