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Suppose that = 1/7 for 2 < < . a) Use the Pythagorean identity to find . b) What is ? c) Now suppose that
Suppose that = 1/7 for 2 < < . a) Use the Pythagorean identity to find . b) What is ? c) Now suppose that cos (2)= 2/7 and is in the first quadrant. Find and exactly.
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Calculus An Applied Approach
Authors: Ron Larson
10th Edition
1337268704, 9781337268707
