(a) Find an equation of the tangent plane to the surface at the given point. z = x² - y², (5, 3, 16) (b) Find a set of symmetric equations for the normal line to the surface at the given point.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 30E
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(a) Find an equation of the tangent plane to the surface at the given point.
z = x² - y², (5, 3, 16)
(b) Find a set of symmetric equations for the normal line to the surface at the given point.
y
10 -6
X-5
10
x + 5
=
=
=
=
y
Z
-1
3
=
-6
y + 3
-6
10
-1
Ox + 5 = y + 3 = z + 16
Ox 5 = y3 = z - 16
Z - 16
=
-1
Z + 16
Transcribed Image Text:(a) Find an equation of the tangent plane to the surface at the given point. z = x² - y², (5, 3, 16) (b) Find a set of symmetric equations for the normal line to the surface at the given point. y 10 -6 X-5 10 x + 5 = = = = y Z -1 3 = -6 y + 3 -6 10 -1 Ox + 5 = y + 3 = z + 16 Ox 5 = y3 = z - 16 Z - 16 = -1 Z + 16
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