a) Sketch the graph of y = sin 4x for 0 x 180. b) Find

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a) Sketch the graph of y = sin 4x for 0° ≤ x ≤ 180°.

b) Find all the angles x in the interval 0° ≤ x ≤ 180° for which

i) sin 4x = √3/2

ii) sin 4x = −1/2

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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) Sketch the graph of y = sin 4x for 0 x 180. b) Find

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ANSWER i To solve sin 4x 32 we can use the inverse sine function and solve for ...View the full answer

Complete Pure Mathematics 1 For Cambridge International AS & A Level

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