Difference between revisions of "Derivative of tanh"
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(Created page with "<div class="toccolours mw-collapsible mw-collapsed"> <strong>Proposition:</strong> $\dfrac{d}{dx}$$\tanh$$(x)=$$\mathrm{sech}$$(x)$ <div class="mw-collapsibl...") |
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Revision as of 05:35, 20 March 2015
Proposition: $\dfrac{d}{dx}$$\tanh$$(x)=$$\mathrm{sech}$$(x)$
Proof: █
