Find the dot product v · w. 1) v = i +3j, w = 5i - j 2) v = 5i - 2j, w=i-j Find the angle between v and w. Round your answer to one decimal place, if necessary. 3) v = -5i + 7j, w = -6i - 4j 4) v = 8i + 6j, w = 4i + 9j
Find the dot product v · w. 1) v = i +3j, w = 5i - j 2) v = 5i - 2j, w=i-j Find the angle between v and w. Round your answer to one decimal place, if necessary. 3) v = -5i + 7j, w = -6i - 4j 4) v = 8i + 6j, w = 4i + 9j
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 the dot product v · w.
1) v = i + 3j,
w = 5i - j
2) v =
V5i - 2j, w=i-j
Find the angle between v and w. Round your answer to one decimal place, if necessary.
3) v = -5i + 7j,
w = -6i - 4j
4) v = 8i + 6j,
w = 4i + 9j
101-
1
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