Question

differenciate d/dx (sinx)/(cosx)

Answer 1

d/DX(sinx)(cosx)
=cos x ×(-sinx)
=-cosx .sinx

Answer 2

Hi...☺️

Here is your answer...✌️

$\frac{d}{dx} ( \frac{\sin x}{\cos x} ) \\ \\ = \frac{d}{dx} ( \tan x) \\ \\ = \sec {}^{2} x$