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