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1.7.9 Differentiating x^n

For y=f(x)y=f(x)y=f(x), f′(x)f'(x)f′(x) gives the [     ] at each differentiable value of xxx.

A

For y=f(x)y=f(x)y=f(x), f′(x)f'(x)f′(x) gives the gradient of the tangent at each differentiable value of xxx.

B

rac{dy}{dx}= 20x4−6x+720x^4-6x+720x4−6x+7

C

The reciprocal rac{1}{x^3} can be written as x−3\boxed{x^{-3}}x−3​.

D

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1.7.9 Differentiating x^n Flashcards

  1. A Level
  2. /Maths
  3. /1.7.9 Differentiating x^n

Flashcards for OCR A Level Maths 1.7.9 Differentiating x^n, covering the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3. 20 cards, matched to the OCR A Level Maths (H240) specification. Recall questions account for roughly 50% of marks at A Level Maths, so these target the marks you can secure before the paper starts.