i. Prove that cot + tan = 2 cosec 2. ii. Hence show that czt
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i. Prove that cot θ + tan θ = 2 cosec 2θ.
ii. Hence show that
Transcribed Image Text:
czt fr cosec 20 de = In In 3.
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Related Book For
Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook
ISBN: 9781108407199
1st Edition
Authors: Sue Pemberton, Julianne Hughes, Julian Gilbey
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