Solve for , in the interval 180 180, the following equations. Give your answers

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Solve for θ, in the interval −180° ≤ θ ≤ 180°, the following equations. Give your answers to 3 significant figures where they are not exact.

a. sin² 2θ = 1

b. tan² θ = 2 tan θ

c. cos θ (cos θ − 2) = 1

d. 4sin θ = tan θ

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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 15, 2023 02:39 AM

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Solve for , in the interval 180 180, the following equations. Give your answers

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a Lets solve the equation sin22 1 Taking the square root of both sides sin2 1 Using the double angle ...View the full answer

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

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