Difference between revisions of "Derivative of cosine"
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(Created page with "<div class="toccolours mw-collapsible mw-collapsed"> <strong>Proposition:</strong> $\dfrac{d}{dx}\cos(x) = -\sin(x)$ <div class="mw-collapsible-content"> <strong>Proof:</stron...") |
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| − | <strong>Proposition:</strong> $\dfrac{d}{dx}\cos(x) = -\sin(x)$ | + | <strong>[[Derivative of cosine|Proposition]]:</strong> $\dfrac{d}{dx}$[[Cosine|$\cos(x)$]]$= -$[[Sine|$\sin$]]$(x)$ |
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<strong>Proof:</strong> █ | <strong>Proof:</strong> █ | ||
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</div> | </div> | ||
