Answer the following without using calculator. A. Given the figure on the right, find the exact trigonometric values of the following: 60° 8 30 1. cos30° 4/3 2. sec60° B. Simplify each expression first by substituting values of the trigonometric functions then by simplifying the resulting expression. 3. sin(45°)cos(30°) 4. (2csc(60°))? C. Simplify each trigonometric expression given that x = 30°, y = 45° and z = 60°: 5. 4tan(z) 6. sin(x)cos(y) + cos(x)sin(y)
Answer the following without using calculator. A. Given the figure on the right, find the exact trigonometric values of the following: 60° 8 30 1. cos30° 4/3 2. sec60° B. Simplify each expression first by substituting values of the trigonometric functions then by simplifying the resulting expression. 3. sin(45°)cos(30°) 4. (2csc(60°))? C. Simplify each trigonometric expression given that x = 30°, y = 45° and z = 60°: 5. 4tan(z) 6. sin(x)cos(y) + cos(x)sin(y)
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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