Find the parametric equations of the curve of intersection of the ellipsoid 4x² + y² + 4z² 4 and the half-cone y² = x² + 2z², y ≥ 0. = Example Find a set of parametric equations for the curve of intersection of the x² 1² cylinder + = 1 and the plane y + z = 3. 9 4 Solution. Generating curve of the cylinder: x = 3 cost, y=2 sin t. Since the curve lies on the plane y+z= 3, its z-coordinate must be z=3-y=3-2 sin t. Therefore, a parametrization of the curve of intersection is x = 3 cost, y=2 sint, z=3-2 sin t. x

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
Find the parametric equations of the curve of intersection of the
ellipsoid 4x² + y² + 4z² = 4 and the half-cone y² = x² + 2z²,
2
Example
Find a set of parametric equations for the curve of intersection of the
1²
1²
cylinder += 1 and the plane y + z = 3.
9
4
Z
Solution.
Generating curve of the cylinder:
x=3 cost, y=2 sin t.
Since the curve lies on the plane
y+z= 3, its z-coordinate must be
z=3-y=3-2 sint.
Therefore, a parametrization of the
curve of intersection is
x = 3 cost, y=2 sint, z=3-2 sin t.
X
Y
, y ≥ 0.
Transcribed Image Text:Find the parametric equations of the curve of intersection of the ellipsoid 4x² + y² + 4z² = 4 and the half-cone y² = x² + 2z², 2 Example Find a set of parametric equations for the curve of intersection of the 1² 1² cylinder += 1 and the plane y + z = 3. 9 4 Z Solution. Generating curve of the cylinder: x=3 cost, y=2 sin t. Since the curve lies on the plane y+z= 3, its z-coordinate must be z=3-y=3-2 sint. Therefore, a parametrization of the curve of intersection is x = 3 cost, y=2 sint, z=3-2 sin t. X Y , y ≥ 0.
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