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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Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

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Question Posted: Aug 27, 2021 12:59 AM

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Prove each of these identities. a. tan x + cot x = sec x cosec x b.

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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

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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