Which of the following trigonometric function derivatives is correct?
Posted: Thu Jul 14, 2022 9:29 am
a) \(\frac{d(sinx)}{dx}=-cosx\)
b) \(\frac{d(secx)}{dx}=secxtanx\)
c) \(\frac{d(tanx)}{dx}=cot^2 x\)
d) \(\frac{d(cosx)}{dx}=sinx\)
b) \(\frac{d(secx)}{dx}=secxtanx\)
c) \(\frac{d(tanx)}{dx}=cot^2 x\)
d) \(\frac{d(cosx)}{dx}=sinx\)