Question

expand d/dx of cos x/2​

Answer 1

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 ).