Make the given changes in the indicated examples of this section and then solve the resulting problems.
Question:
Make the given changes in the indicated examples of this section and then solve the resulting problems.
In Example 7, change cos to sin.
Data from Example 7
Find θ in radians, such that cos θ = 0.8829 and 0 ≤ θ < 2π. Because cosθ is positive and θ between 0 and 2π, we want a first-quadrant angle and a fourth-quadrant angle. With the calculator in radian mode,
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Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
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