Project: S is a surface in R° with equation x² +y² – z² = 1. The point P (2,1,2) lies on this hyperboloid. It turns out there are exactly 2 straight lines L1 and L2 which pass through the point P and lie entirely inside the surface S.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.4: Plane Curves And Parametric Equations
Problem 53E
icon
Related questions
Question
Project: S is a surface in R° with equation x² + y² – z² = 1. The point P (2,1,2) lies on this hyperboloid. It
turns out there are exactly 2 straight lines L, and L2 which pass through the point P and lie entirely inside the
surface S.
Your job: Find the parametric equations of these 2 lines and then display the surface S together with the lines L1
and L2 using computer graphics software.
Methods: Theory: For finding the equations, I suggest this approach. (You can use a different approach if you know
a better one.) The two lines can be found if you know direction vectors for them. To get the direction vector v =
(a, b, c)for L1 or L2 write down the parametric equations of a line with direction vector v and passing through P.
The condition that the line lies on S gives an equation involving t, a, b and c. Solve this equation to find two
solutions for a,b,c.
Transcribed Image Text:Project: S is a surface in R° with equation x² + y² – z² = 1. The point P (2,1,2) lies on this hyperboloid. It turns out there are exactly 2 straight lines L, and L2 which pass through the point P and lie entirely inside the surface S. Your job: Find the parametric equations of these 2 lines and then display the surface S together with the lines L1 and L2 using computer graphics software. Methods: Theory: For finding the equations, I suggest this approach. (You can use a different approach if you know a better one.) The two lines can be found if you know direction vectors for them. To get the direction vector v = (a, b, c)for L1 or L2 write down the parametric equations of a line with direction vector v and passing through P. The condition that the line lies on S gives an equation involving t, a, b and c. Solve this equation to find two solutions for a,b,c.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 7 images

Blurred answer
Knowledge Booster
Hyperbolas
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning