Use the given conditions. sin(u) : ku
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Use the given conditions.
sin(u)
* <u< n
41
2
(a) Determine the quadrant in which u/2 lies.
Quadrant I
Quadrant II
Quadrant III
Quadrant IV
(b) Find the exact values of sin(u/2), cos(u/2), and tan(u/2) using the half-angle formulas.
sin(u/2) =
cos(u/2) =
tan(u/2)
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