Solve for all degree solutions and if 0° ≤ ? < 360°. Approximate all answers to the nearest tenth of a degree. (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.) 2 cos − 7 = 4 cos ? − 2 (a) all degree solutions (Let k be any integer.) ⍬= (b) 0° ≤ ? < 360° ⍬=
Solve for all degree solutions and if 0° ≤ ? < 360°. Approximate all answers to the nearest tenth of a degree. (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.) 2 cos − 7 = 4 cos ? − 2 (a) all degree solutions (Let k be any integer.) ⍬= (b) 0° ≤ ? < 360° ⍬=
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.8: Joint And Combined Variation
Problem 2WE
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Solve for all degree solutions and if 0° ≤ ? < 360°. Approximate all answers to the nearest tenth of a degree. (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.)
2 cos − 7 = 4 cos ? − 2
(a) all degree solutions (Let k be any integer.)
⍬=
(b) 0° ≤ ? < 360°
⍬=
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