Year 11 (2025) Maths Extension 1 Inverse Trig Functions and Identities

Identities

23 practice questions 4 video lessons Theory + worked examples

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Practice questions

Every question with a fully worked solution.

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Watch 4 video(s)

Identities - Video - Intro to Trigonometric Identities Watch
Identities - Video - Identities Watch
Identities - Video - Identities - single angle type Watch
Identities - Video - Identities: double angles Watch

Theory

Identities

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Half Angle Formulae

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Trig Products as Sums or Differences

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