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1.5.9 Graphs of reciprocal and inverse functions (A-level only)

Write sec x as a reciprocal.

A

The function cos^{-1}x is decreasing and has range $0 leq y leq pi$.

B

sec x= frac{1}{ cos x}

C

x=n pi, where n in mathbb Z.

D

sec x leq-1 or sec x geq1.

1.5.9 Graphs of reciprocal and inverse functions (A-level only) Flashcards

  1. A Level
  2. /Maths
  3. /1.5.9 Graphs of reciprocal and inverse functions (A-level only)

Flashcards for OCR A Level Maths 1.5.9 Graphs of reciprocal and inverse functions (A-level only), covering the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3. 31 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.