Question

EXAMPLE 1 Differentiate
(i) sin (x2 +1)​

Answer 1

Answer:

2xcos(X2 +1) is the differentiation coefficient of sin(X2+1)

Answer 2

hello guys

I would use the Chain Rule, deriving

sin

first as it is and then the argument:

y=cos(x2+1)⋅2x=2xcos(x2+1)

Hope this helps you