1. You are given that u and w are angles in standard positions. Angle u is in the fourth quadrant and cos u =. You are also given that the point (-8, –15) is on the terminal ray of w. %3D (a) Do the following: (i) Draw coordinate axes similar to the ones shown below, (ii) Draw angle u in standard position then draw an appropriate right-angled triangle for u and calculate the length of the side which is unknown. You must write down the calculations. If you do not, you will not earn the points allocated to them. (iii) Draw angle w in standard position then draw an appropriate right-angled triangle for w and calculate the length of the side which is unknown You must write down the calculations. If you do not, you will not earn the points allocated to them. Angle u Angle w (b) Determine the exact value of: (i) sin u + sin w (ii) tan w – cos u
1. You are given that u and w are angles in standard positions. Angle u is in the fourth quadrant and cos u =. You are also given that the point (-8, –15) is on the terminal ray of w. %3D (a) Do the following: (i) Draw coordinate axes similar to the ones shown below, (ii) Draw angle u in standard position then draw an appropriate right-angled triangle for u and calculate the length of the side which is unknown. You must write down the calculations. If you do not, you will not earn the points allocated to them. (iii) Draw angle w in standard position then draw an appropriate right-angled triangle for w and calculate the length of the side which is unknown You must write down the calculations. If you do not, you will not earn the points allocated to them. Angle u Angle w (b) Determine the exact value of: (i) sin u + sin w (ii) tan w – cos u
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
Section: Chapter Questions
Problem 2GP
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