Question

13) What is derivative of sinx
A. -sinx
B. cosx
C.-cosx
D. Other​

Answer 1

Answer:

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Step-by-step explanation:

Solution:

Let u(x)=sinx

and v(x)=cosx⇒dudx=cosx

and dvdx=−sinx

Then, dudv=du/dxdv/dx⇒dudv=cosx−sinx

⇒ dudv=−cotx