a) Sketch the graph of y sin x for 0 x 360 b) Prove that if sin x then cos x 1 4 c) Solve sin x 3 4 for 0 x 360 ...

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a) Sketch the graph of y = sin x for 0 x 360. b) Prove

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a) Sketch the graph of y = sin² x for 0° ≤ x ≤ 360°.

b) Prove that if sin² x > ³/ then cos² x < 1/4.

c) Solve sin² x > 3/4 for 0° ≤ x ≤ 360°.

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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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a) Sketch the graph of y = sin x for 0 x 360. b) Prove

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Complete Pure Mathematics 1 For Cambridge International AS & A Level

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