37 Given: tan a = -, for sas and cos B =, for 0s BSA, evaluate each of the following A. Make a sketch in the correct quadrant of both angles, a and B. B. Find the exact value for each trigonometric expression. No decimal approximations. Write the formula used for each problem, then substitute the values and simplify completely. Rationalize all denominators, where necessary. 1. cos(a + B) 4. tan (2a) 7. cos
37 Given: tan a = -, for sas and cos B =, for 0s BSA, evaluate each of the following A. Make a sketch in the correct quadrant of both angles, a and B. B. Find the exact value for each trigonometric expression. No decimal approximations. Write the formula used for each problem, then substitute the values and simplify completely. Rationalize all denominators, where necessary. 1. cos(a + B) 4. tan (2a) 7. cos
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter1: The Six Trigonometric Functions
Section1.3: Definition I: Trigonometric Functions
Problem 61PS
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Please follow all the guidelines mentioned above. Do everything mentioned above....
Solve only problem number 1
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