Differentiate the following function with respect of `x : x^ntanx`

Explanation

`x^{n} tan x`


`Rightarrow frac{d}{d x}(x^{n} tan x)`


`frac{d}{d x}(x^{n}) tan x+x^{n} frac{d}{d x} tan x`


`n x^{n-1} tan x+x^{n} sec ^{2} x`


`arrow x^{n-1}(n tan x+x sec ^{2} x)`