a. Sketch the graphs of y = 3 sin x and y = 2 cos x on

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a. Sketch the graphs of y = 3 sin x and y = 2 cos x on the same set of axes (0 ≤ x ≤ 360°).

b. Write down how many solutions there are in the given range for the equation 3 sin x = 2 cos x.

c. Solve the equation 3 sin x = 2 cos x algebraically, giving your answers to one decimal place.

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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

ISBN: 9781292183398

1st Edition

Authors: Greg Attwood

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Question Posted: Jul 16, 2023 12:22 AM

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a. Sketch the graphs of y = 3 sin x and y = 2 cos x on

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a Sketching the graphs of y 3 sin x and y 2 cos x on the same set of axes To sketch the graphs we can start by identifying key points and the general ...View the full answer

Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

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