al Let fix,y) = xey². a) Find the equation for the tangent plane to the graph off at (12) b. What point on the surface == x² - y² has a tangent plane parallel to the plane found in part cas? yet?
al Let fix,y) = xey². a) Find the equation for the tangent plane to the graph off at (12) b. What point on the surface == x² - y² has a tangent plane parallel to the plane found in part cas? yet?
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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Transcribed Image Text:aj Let fix,y) = xey²
al Find the equation for the tangent plane to the graph off at (1.2).
Z=
b. What point on the surface == x² - y² has a tangent plane
parallel to the plane found in part cas ?
+2
-ye'
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