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Exact trig values

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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 AQA GCSE Maths Exact trig values. Open the guide for explanations and worked examples. Written against the AQA GCSE Maths (8300) specification, so the content matches what's examinable rather than general Maths background.

Revision guides

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∘)?