a) Express sin (180 + x) in terms of sin x. b) Express cos (180 x)

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a) Express sin (180° + x) in terms of sin x.

b) Express cos (180° − x) in terms of cos x.

c) Express tan (180° + x) in terms of tan x.

d) Express tan (360° − x) in terms of tan x.

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Complete Pure Mathematics 1 For Cambridge International AS & A Level

ISBN: 9780198427438

2nd Edition

Authors: Jean Linsky, Brian Western, James Nicholson

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Question Posted: Apr 13, 2023 10:57 AM

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a) Express sin (180 + x) in terms of sin x. b) Express cos (180 x)

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a Using the angle sum identity for sine we have sin180 x sin 18...View the full answer

Complete Pure Mathematics 1 For Cambridge International AS & A Level

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