a) Sketch the graph of y = sin 4x for 0 x 180. b) Find
Question:
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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ANSWER i To solve sin 4x 32 we can use the inverse sine function and solve for ...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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