Difference between revisions of "Derivative of tangent"

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(Created page with "<div class="toccolours mw-collapsible mw-collapsed"> <strong>Proposition:</strong> $\dfrac{d}{dx}$$\tan$$(x)=$$\sec$$^2(x)$ <div class="mw-collapsible-c...")
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Revision as of 05:09, 20 March 2015

Proposition: $\dfrac{d}{dx}$$\tan$$(x)=$$\sec$$^2(x)$

Proof: proof goes here █