17 of 17 Consider angles A, B, and C such that cos Acos 217", tan Btan 298°, sin C sin 7° where 0° SAS 360°,0" Suppose that A 217", B The value of A+B+Cis 210 434° 143⁰ 556° B≤ 360°,0 ≤CS 360°. 298", and CT
17 of 17 Consider angles A, B, and C such that cos Acos 217", tan Btan 298°, sin C sin 7° where 0° SAS 360°,0" Suppose that A 217", B The value of A+B+Cis 210 434° 143⁰ 556° B≤ 360°,0 ≤CS 360°. 298", and CT
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section: Chapter Questions
Problem 46RE
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Hello. Please help me understand the attached solution to the attached question. Why use 360 with cos and 180 with tan and sin. Thanks,
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How does "COSA = Cos360-143" turn into "COSA=Cos143"? Is it because COS360 is positive that it just cancels/zeros out?
Do you have a lesson plan regarding this? The teacher didn't teach this but its a question in my homework.
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