Question

differentiation of x^2 cos x. ​

Answer 1

Answer:

PLEASE REFER TO THE ATTACHMENT!!

Answer 2

Answer:

its just a question of 5 lines .

don't know what they are solving and what they want to show here ..

using product rule = (uv)'= u' v+ v'u

so,

The first derivative of x² = 2x

The first derivative of cosx = -sinx

using both in rule :-

(x²cosx)' = 2xcosx - x²sinx (Ans)

(Mark as brainlist now )