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Exact trig values

Exact trig values

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64 exam-style questions

Practice questions

Question 1

1 mark

Write down the exact value of sin⁡(45)\sin(45)sin(45)

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What defines an exact value in trigonometry?

Exact trig values Revision Guide

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

Revision notes for OCR GCSE Maths Exact trig values. Open the guide for explanations and worked examples. Written against the OCR GCSE Maths (J560) specification, so the content matches what's examinable rather than general Maths background.

Practise questions

1 of 5

What is the exact value of cos⁡(90∘)+tan⁡(45∘)\cos(90^\circ)+\tan(45^\circ)cos(90∘)+tan(45∘)?