Question

find dy/dx if y = x^n+1/n+1​

Answer 1

Answer:

how can i demonstrate this ? :

dn[xn−1]dxn=0,∀n∈N∗

i started like this :

f(x)=xn−1

f′(x)=(n−1)xn−2

f′′(x)=(n−2)(n−1)xn−3

fn(x)=?

maybe something like

(n−1)!x(n−1)−n

but

(n−1)<n

Explanation:

please mark me as brain list please