Find all the values of in the interval 0 360 for which: a.
Question:
Find all the values of θ in the interval 0 ≤ θ ≤ 360° for which:
a. cos (θ + 75°) = 0.5,
b. sin 2θ = 0.7, giving your answers to one decimal place.
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a To find the values of for which cos 75 05 we can use the inverse cosine function The inverse cosin...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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