In each of the following, eliminate to give an equation relating x and y: a. x
Question:
In each of the following, eliminate θ to give an equation relating x and y:
a. x = sin θ, y = cos θ
b. x = sin θ, y = 2 cos θ
c. x = sin θ, y = cos2 θ
d. x = sin θ, y = tan θ
e. x = sin θ + cos θ, y = cos θ − sin θ
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ANSWER a Squaring both equations we get x sin y cos Since sin cos 1 Pythagorean identity we can subs...View the full answer
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Related Book For 
Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
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