Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.3: The Addition And Subtraction Formulas
Problem 20E
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Topic Video
Question
![Use the given conditions.
sin(u)= 폭.
<u < T
25'
(a) Determine the quadrant in which u/2 lies.
O Quadrant I
O Quadrant II
O Quadrant III
O Quadrant IV
(b) Find the exact values of sin(u/2), cos(u/), and tan(u/2) using the half-angle formulas.
sin(u/2) =
cos(u/2) =
tan(u/2) :](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Faf0e6ae2-1a93-4738-8df3-6e98a456c5a7%2Fdc45702e-6986-49c0-bb06-36ed0e2d8ec6%2Fczs3xz_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Use the given conditions.
sin(u)= 폭.
<u < T
25'
(a) Determine the quadrant in which u/2 lies.
O Quadrant I
O Quadrant II
O Quadrant III
O Quadrant IV
(b) Find the exact values of sin(u/2), cos(u/), and tan(u/2) using the half-angle formulas.
sin(u/2) =
cos(u/2) =
tan(u/2) :
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