Question

y=(x^(2)+1)tan x ` find `(dy)/(dx)​

Answer 1

Step-by-step explanation:

We have,

$y = ( {x}^{2} + 1) \tan(x)$

$= > \frac{dy}{dx} = 2x( \tan(x)) + ( {x}^{2} + 1) \sec^{2} (x)$

$= > \frac{dy}{dx} = 2x \tan(x) + ( {x}^{2} + 1) \tan^{2} (x) + ( {x}^{2} + 1)$