10. If csc0 : and 0 is in the third quadrant, find cos 0, sin 0, and tan 0. 4 --

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Please solve and show work for #10. Thank you!
Trigonometry
9. If sec0 = -
13
and 0 is in the second quadrant, find cos 0, sin 0, and tan 0.
10. If csc0 =
and 0 is in the third quadrant, find cos 0, sin 0, and tan 0.
4
11. Find all values of 0 in the interval [0, 2n) that satisfy the equation. 2 cos 0 sin 0- cos 0 = 0
12. Find all values of 0 in the interval [0, 2n) that satisfy the equation: cos 20 + cos 0 = 0
Transcribed Image Text:Trigonometry 9. If sec0 = - 13 and 0 is in the second quadrant, find cos 0, sin 0, and tan 0. 10. If csc0 = and 0 is in the third quadrant, find cos 0, sin 0, and tan 0. 4 11. Find all values of 0 in the interval [0, 2n) that satisfy the equation. 2 cos 0 sin 0- cos 0 = 0 12. Find all values of 0 in the interval [0, 2n) that satisfy the equation: cos 20 + cos 0 = 0
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