#42 4.03 questions Precalculus

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May 14th, 2015

42 a: 4 degrees, 50 minutes and 15 seconds is equal to 4.8375 degrees. Therefore cos(4.8375) = 0.9964

42 b: As before, this angle is equal to 4.8375 degrees. Then sec(4.8375) = 1/(cos(4.8375)) = 1.0036

May 14th, 2015

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