The other type of question in chapter 7 is solving trigonometric equation. We will not be practicing this type of question here because there are lots of practice problems from the homework questions. Make sure you understand how to solve for the solutions (solution Instead of solving trigonometric equation, we would like to practice on how to rewrite an angle as sum/difference of two special angles or rewrite an angle as half of a special angle. Before that, let me list all the special angles in [0, 27): QI = 30", 6 =45. = 60 3 37 QI = 120°. 3 = 135°, 4 6 = 150° = 240° 3 11 = 330 QII = 210°, 6 = 225", 4 77 QIV 3 = 300. = 315°, 4 6 AIO on the coordinate axis = 90°, T= 180", 2 2 = 270 Next, rewrite the following angles as half of a special angle: 1) 75 2) 15° 3) 22.5°
The other type of question in chapter 7 is solving trigonometric equation. We will not be practicing this type of question here because there are lots of practice problems from the homework questions. Make sure you understand how to solve for the solutions (solution Instead of solving trigonometric equation, we would like to practice on how to rewrite an angle as sum/difference of two special angles or rewrite an angle as half of a special angle. Before that, let me list all the special angles in [0, 27): QI = 30", 6 =45. = 60 3 37 QI = 120°. 3 = 135°, 4 6 = 150° = 240° 3 11 = 330 QII = 210°, 6 = 225", 4 77 QIV 3 = 300. = 315°, 4 6 AIO on the coordinate axis = 90°, T= 180", 2 2 = 270 Next, rewrite the following angles as half of a special angle: 1) 75 2) 15° 3) 22.5°
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter2: Right Triangle Trigonometry
Section: Chapter Questions
Problem 6GP
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