Solve the following equations in the interval given: a. 3 sin 3 = 2 cos 3, 0
Question:
Solve the following equations in the interval given:
a. 3 sin 3θ = 2 cos 3θ, 0 ≤ θ ≤ 180°
b. 4 sin (θ + 45°) = 5 cos (θ + 45°), 0 ≤ θ ≤ 450°
c. 2 sin 2x – 7 cos 2x = 0, 0 ≤ x ≤ 180°
d. √3 sin (x – 60°) + cos(x – 60°) = 0, –180° ≤ x ≤ 180°
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Step by Step Answer:
a To solve 3 sin 3 2 cos 3 in the interval 0 180 we can rearrange the equation using the trigonometr...View the full answer
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Related Book For 
Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
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