1. Consider the lines x = -1+ 2s 3 – z l1 : 2 and l2 : y= s 4 -2 z = 5+ s а. Find two unit vectors that are parallel to l1. b. Determine the acute angle between l1 and l2. (Express your answer in terms of an inverse trigonometric expression).

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.4: The Dot Product
Problem 14E
icon
Related questions
Question

.

 

1. Consider the lines
x = -1+ 2s
x – 5
l1 :
2
3 - z
and l2 : y= 8
-2
4
z = 5+ s
а.
Find two unit vectors that are parallel to l1.
b. Determine the acute angle between l1 and l2.
(Express your answer in terms of an inverse trigonometric expression).
Transcribed Image Text:1. Consider the lines x = -1+ 2s x – 5 l1 : 2 3 - z and l2 : y= 8 -2 4 z = 5+ s а. Find two unit vectors that are parallel to l1. b. Determine the acute angle between l1 and l2. (Express your answer in terms of an inverse trigonometric expression).
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning
Elementary Linear Algebra (MindTap Course List)
Elementary Linear Algebra (MindTap Course List)
Algebra
ISBN:
9781305658004
Author:
Ron Larson
Publisher:
Cengage Learning