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Edexcel A-Level Maths
2018
Paper 2 - Pure
Question 12
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Area
Trigonometry
Topics
Trigonometric equations
Trigonometric identities
Keywords
cos
double angle
equation
identity
sec
sin
tan
trigonometry
Edexcel A-Level Maths - 2018 - Paper 2 - Pure - Question 12 - Mark Scheme