Suppose the angle A satisfies 0 < A ≤ 2π. If cos(A) = -0.91 and sin(A) > 0, determine: The quadrant for the angle A/2 = 1 Then, sin(A) = 0.4146 sin(A/2) = 0.2932 cos(A/2) = 0.8407 tan(A/2) = 0.3488

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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Suppose the angle A satisfies 0 < A ≤ 2π.
If cos(A) = -0.91 and sin(A) > 0, determine:
The quadrant for the angle A/2 = 1
Then,
sin(A) =
0.4146
sin(A/2) = 0.2932
cos(A/2) = 0.8407
tan(A/2) = 0.3488
Transcribed Image Text:Suppose the angle A satisfies 0 < A ≤ 2π. If cos(A) = -0.91 and sin(A) > 0, determine: The quadrant for the angle A/2 = 1 Then, sin(A) = 0.4146 sin(A/2) = 0.2932 cos(A/2) = 0.8407 tan(A/2) = 0.3488
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