Find Jul, \vl, [2ul, , lu + v[, Ju – v\, and Jul - 2 (2, –10), v = (-4, –4) Ju| %3D |2u| %3D Ju + v| Ju - v| : %3D Jul - |v| = %3D II II II
Find Jul, \vl, [2ul, , lu + v[, Ju – v\, and Jul - 2 (2, –10), v = (-4, –4) Ju| %3D |2u| %3D Ju + v| Ju - v| : %3D Jul - |v| = %3D II II II
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Transcribed Image Text:Find Jul, Ivl, 12ul, , lu + vl, lu – vl, and Ju| - |vl.
2
(2, –10), v = (-4, –4)
Ju|
%3D
|2u|
%3D
Ju + v|
Ju - v| :
%3D
Jul - |v| =
%3D
II
II
II

Transcribed Image Text:A river flows due south at 5 mi/h. A swimmer attempting to cross the river heads due east swimming at 2 mi/h relative to the water. Find the true velocity of the swimmer as a vector. (Assume that
the i vector points east, and the j vector points north.)
2 mi/h
5 mi/h
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