a. Show that tan + cot 2 cosec 2. b. Hence find the value
Question:
a. Show that tan θ + cot θ ≡ 2 cosec 2θ.
b. Hence find the value of tan 75° + cot 75°.
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Related Book For
Pearson Edexcel A Level Mathematics Pure Mathematics Year 2
ISBN: 9781292183404
1st Edition
Authors: Greg Attwood, Jack Barraclough, Ian Bettison, David Goldberg, Alistair Macpherson, Joe Petran
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