1.5 Trigonometry
9709_w22_13_Q6
Paper 1 / 2022 / Oct/Nov / Variant 13 / 5 marks
MediumCurated questionStandard application2022
Learning group
Standard application
Subtopic
Exact trig values from inverse cosine
Paper
Pure Mathematics 1
Chapter
Trigonometry
Pattern / style
Use right-triangle identity to find exact expression without calculator
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