4 Find the exact value of cos 0, given that sin 0= -- and 0 is in quadrant III. Rationalize denominators when applicable. 5 *** Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. cos 8= (Simplify your answer. Type an exact answer, using radicals as needed. Type an integer or a fraction.) OB. The function is undefined.
4 Find the exact value of cos 0, given that sin 0= -- and 0 is in quadrant III. Rationalize denominators when applicable. 5 *** Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. cos 8= (Simplify your answer. Type an exact answer, using radicals as needed. Type an integer or a fraction.) OB. The function is undefined.
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°.
Related questions
Question
Transcribed Image Text:4
Find the exact value of cos 0, given that sin 0=-
and 0 is in quadrant III. Rationalize denominators when applicable.
5
...
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A. cos 0=
(Simplify your answer. Type an exact answer, using radicals as needed. Type an integer or a fraction.)
B. The function is undefined.
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