Prove each of these identities. a. b. c. d. e. f. sin x COS X = sec
Question:
Prove each of these identities.
a.
b.
c.
d.
e.
f.
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ANSWER a To prove the identity sin x cos x cos x sin x sec x cosec x Starting with the lefthand side LHS sin x cos x cos x sin x To combine these fractions we need a common denominator The common deno...View the full answer
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Related Book For 
Cambridge IGCSE And O Level Additional Mathematics Coursebook
ISBN: 9781108411660
2nd Edition
Authors: Sue Pemberton
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