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Exact trig values

Exact trig values

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Question 49

Write down the exact value of cos⁡−1(22)\displaystyle \cos^{-1}\left(\frac{\sqrt{2}}{2}\right)cos−1(22​​)

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Exact trig values Questions

  1. GCSE
  2. /Maths
  3. /Exact trig values

219 exam-style questions on Eduqas GCSE Maths Exact trig values. Each one has a worked solution and a mark scheme showing where the marks go.

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