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Year 11 (2026) Maths Extension 1 (2026) Trigonometry

Double Angle Formulae

31 practice questions 2 video lessons Theory + worked examples

Theory

Double Angle Formulae

Video Lessons

  • Double Angle Formulae - Video - Trigonometric Double Angle Identities Watch
  • Double Angle Formulae - Video - Identities: double angles Watch

Practice Questions

31 questions available.

Practice Questions

2 Past HSC questions

View Past HSC
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