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If [a,b][a,b][a,b] is divided into nnn equal subintervals, what is each rectangle's width?

A

Δx=b−an\Delta x=\frac{b-a}{n}Δx=nb−a​

B

73\frac7337​

C

f(xr)Δxf(x_r)\Delta xf(xr​)Δx

D

x2x^2x2 is increasing, so each right-endpoint height lies above the curve.

Card 1 of 21

3.6.3 Integration (A-level only) Flashcards

  1. A Level
  2. /Maths
  3. /3.6.3 Integration (A-level only)

21 flashcards on CCEA A Level Maths 3.6.3 Integration (A-level only): the key formulae, methods and definitions you need to recall for AS 1, AS 2, A2 1 and A2 2.

Flashcards