Prove each of these identities. a. (1 + sec x) (cosec x cot x) = tan
Question:
Prove each of these identities.
a. (1 + sec x) (cosec x – cot x) = tan x
b. (1 + sec x)(1 – cos x) = sin x tan x
c. tan2 x – sec2 x + 2 = cosec2 x – cot2 x
d. (cot x + tan x) (cot x – tan x) = cosec2x – sec2 x
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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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