3. Find the cosine of the angle between the line L1 passing through P1(1, 4, 2), P2(3, -1, 3) and the line L2 passing through Q1(3, 1, 2), Q2(2, 1, 3).
3. Find the cosine of the angle between the line L1 passing through P1(1, 4, 2), P2(3, -1, 3) and the line L2 passing through Q1(3, 1, 2), Q2(2, 1, 3).
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter2: Functions And Graphs
Section2.4: Writing And Graphing Equations Of Lines
Problem 79E
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Question
Angle, Distance from a point to a plane
Transcribed Image Text:3. Find the cosine of the angle between the
line L1 passing through P1(1, 4, 2), P2(3, -1, 3)
and the line L2 passing through Q1(3, 1, 2),
Q2(2, 1, 3).
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