expand d/dx of cos x/2
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Answer:
The derivative of sin(2x) is 2 cos(2x).
Step-by-step explanation:
Step by Step. Expand Steps. $\frac{d}{dx }\left(\cos^2\left(x\right)\right)=-\sin\left(2x\ right)$ d dx (cos 2( x ))=−sin(2 x ).
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