Prove each of these identities. a. tan x + cot x = sec x cosec x b.
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Prove each of these identities.
a. tan x + cot x = sec x cosec x
b. sin x + cos x cot x = cosec x
c. cosec x – sin x = cos x cot x
d. sec x cosec x – cot x = tan x
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a tan x cot x sec x cosec x Proof We can use the identities of trigonometric functions to prove this identity First we can rewrite the left side of th...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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