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1.9.12 Product rule (A-level only)

Card 1 of 22

Which differentiation rule is needed for y=x2sin⁡xy=x^2\sin xy=x2sinx, and why?

A

9x2−8x9x^2-8x9x2−8x

B

In general, ddx(uv)≠dudxdvdx\boxed{\dfrac{d}{dx}(uv)\neq\dfrac{du}{dx}\dfrac{dv}{dx}}dxd​(uv)=dxdu​dxdv​​.

C

It includes the change caused by each factor.

D

Use the product rule because two functions of xxx are multiplied.

Card 1 of 22

1.9.12 Product rule (A-level only) Flashcards

  1. A Level
  2. /Maths
  3. /1.9.12 Product rule (A-level only)

22 flashcards on OCR (MEI) A Level Maths 1.9.12 Product rule (A-level only): the key formulae, methods and definitions you need to recall for Component 01, Component 02 and Component 03.

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