Question

which rule is used to find derivative​

Answer 1

Answer:

product rule

The product rule is used to construct the derivative of a product of two functions. The quotient rule use used to compute the derivative of f(x)/g(x) if we already know f′(x) and g′(x). It is often possible to calculate derivatives in more than one way, as we have already seen.

Answer 2

Answer:

hope its helpful

Step-by-step explanation:

derivation of product