The general solution for 2 cos²x+cos x - 1 = 0, where n is an integer, includes: I. 1.0472 +2nT II. 3.1416 +2nT III. 4.3798 +2nT IV. 5.2360 + 2nT OI and II only I, II, and IV only OI only O II and III only MacBook Air
The general solution for 2 cos²x+cos x - 1 = 0, where n is an integer, includes: I. 1.0472 +2nT II. 3.1416 +2nT III. 4.3798 +2nT IV. 5.2360 + 2nT OI and II only I, II, and IV only OI only O II and III only MacBook Air
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:The general solution for 2 cos²x+cosx-1=0, where n is an integer, includes:
1.1.0472 + 2NT
II. 3.1416 + 2NT
►
III. 4.3798 + 2NT
IV. 5.2360 + 2nT
OI and II only
OI, II, and IV only
OI only
II and III only
MacBook Air
11
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