Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.1: Real Numbers
Problem 17E
Related questions
Question
![(a).
a² + b² + c²
Δ
In a AABC, cot A+ cot B+ cotC =
2
+C
(b)
a + b + c
4A
(c)
a² + b² + c²
(d)
a² + b² + c²
4A
2A](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffad50f9d-9376-486a-9b3c-5ef1ae946a9a%2F600c2aab-1cfe-41fc-978f-2a2e04fdd6f4%2Fd9kbf9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(a).
a² + b² + c²
Δ
In a AABC, cot A+ cot B+ cotC =
2
+C
(b)
a + b + c
4A
(c)
a² + b² + c²
(d)
a² + b² + c²
4A
2A
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