2. (a) If sec = 2, and 270° < 0 < 360°, find the 5 missing trig. functions at 0. (b) If tan 0 = -2/2, and 270° <0 < 360°, evaluate cos(20) and sin(20). (c) Write csc 0 in terms of cot 0 for 0 in Quadrant III. (d) Find the values of all the missing trig. functions evaluated at t given that tan(t) and cos(t) < 0.
2. (a) If sec = 2, and 270° < 0 < 360°, find the 5 missing trig. functions at 0. (b) If tan 0 = -2/2, and 270° <0 < 360°, evaluate cos(20) and sin(20). (c) Write csc 0 in terms of cot 0 for 0 in Quadrant III. (d) Find the values of all the missing trig. functions evaluated at t given that tan(t) and cos(t) < 0.
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter66: Introduction To Trigonometric Functions
Section: Chapter Questions
Problem 47A: Determine the sine, cosine, or tangent functions of the following angels. Round the answers to 5...
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