One more time A problem with multiplicative derivative
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Define product derivative
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An application of derivatives problem- to show that $f(x+2)-f(x)>2$ for $f(x)=x\cos(1/x)$
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Second derivative of a composite function
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How to find the nth derivative?
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$x(a^{1/x}-1)$ is decreasing
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What is the derivative of this?
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Counterexample to second derivative test when f''(x) is not continuously differentiable
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third derivative of inverse function
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Problem on the domain of the solution of a differential equation
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Two problems on real number series
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Existence of multiplicative inverse in field $\mathbb{Q}(\sqrt{d})$
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Showing that the derivative operator is not bounded on $L^2 (\mathbb{R})$
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Higher-order partial derivatives w.r.t. variable raised to some power
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Monotone functions and non-vanishing of derivative
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Real analysis derivate problem. How can I prove this?
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$n$th derivative of $e^x \sin x$
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Help deriving that $\mathrm{sign} : S_n\to \{\pm 1\}$ is multiplicative