Difference between revisions of "Derivative of sine"
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| − | <strong>[[Derivative of sine|Proposition]]:</strong> The following formula holds: $\dfrac{d}{dx} \sin(x) = \cos(x)$ | + | <strong>[[Derivative of sine|Proposition]]:</strong> The following formula holds: |
| + | $$\dfrac{d}{dx} \sin(x) = \cos(x),$$ | ||
| + | where $\sin$ denotes the [[sine]] function and $\cos$ denotes the [[cosine]] function. | ||
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<strong>Proof:</strong> █ | <strong>Proof:</strong> █ | ||
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