sinA a Use the law of sines in the form (1) sin B b а — Ь tan (45 ) to prove the law of tangents: a + b tan (4E) [Hint: Subtract 1 from both sides of equation (1) and simplify to get a second equation. Then add 1 to both sides of (1) and simplify to get a third equation. Then divide the results.]
sinA a Use the law of sines in the form (1) sin B b а — Ь tan (45 ) to prove the law of tangents: a + b tan (4E) [Hint: Subtract 1 from both sides of equation (1) and simplify to get a second equation. Then add 1 to both sides of (1) and simplify to get a third equation. Then divide the results.]
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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![sinA
a
Use the law of sines in the form
(1)
sin B
b
а — Ь
tan (45 )
to prove the law of tangents:
a + b
tan (4E)
[Hint: Subtract 1 from both sides of equation (1) and
simplify to get a second equation. Then add 1 to both
sides of (1) and simplify to get a third equation. Then
divide the results.]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F29e7f8f5-ccc5-4ea1-bf4a-595a8161ea67%2F081ed34c-c299-4ab3-bcd1-2c38cce06fe0%2Ffh4n47b_processed.jpeg&w=3840&q=75)
Transcribed Image Text:sinA
a
Use the law of sines in the form
(1)
sin B
b
а — Ь
tan (45 )
to prove the law of tangents:
a + b
tan (4E)
[Hint: Subtract 1 from both sides of equation (1) and
simplify to get a second equation. Then add 1 to both
sides of (1) and simplify to get a third equation. Then
divide the results.]
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