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1.3. Use function notation

Syllabus
0606–2028–2029
Objective
1.3
Level

1.3. Use function notation

  • Recognise and use function notation such as f(x), f: x -> lg x, f^-1(x), fg(x) = f(g(x)) and f^2(x) = f(f(x)).
  • The notation f^2(x) will not be used with trigonometric functions.
ConceptIGCSE Additional Math