4. How many total solutions are there in the interval of [0, 360°) for 4 cos2x cotx - 2 cotx = 0 5. What is the one solution to sin² x + 9 sin x+8 = 0 in the interval of [0,360)? (Just type in the numerical value)
4. How many total solutions are there in the interval of [0, 360°) for 4 cos2x cotx - 2 cotx = 0 5. What is the one solution to sin² x + 9 sin x+8 = 0 in the interval of [0,360)? (Just type in the numerical value)
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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Transcribed Image Text:4. How many total solutions are there in the interval of [0, 360°)
for 4 cos2x cotx - 2 cotx = 0
5. What is the one solution to sin² x + 9 sin x+8 = 0 in the interval of
[0, 360°)?
(Just type in the numerical value)
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