The equations a²f a2f əx² ' əy² a?f, a?f, a?f + + and əx2T ay2' əz² + = 0 = 0 Respectively in the plane and in the three-dimensional space, they are known as equations of Laplace, which are satisfied by the temperature distributions in steady states T (x, y) and T (x, y, z), by the gravitational and electrostatic potentials. Show which Laplace equation the function below satisfies (d) f (x,y) = tan -1

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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partia derivate

The equations
a²f a2f
əx² ' əy²
a?f, a?f, a?f
+
+
and əx2T ay2' əz²
+
= 0
= 0
Respectively in the plane and in the three-dimensional space, they are known as equations of Laplace,
which are satisfied by the temperature distributions in steady states T (x, y) and T (x, y, z), by the
gravitational and electrostatic potentials.
Show which Laplace equation the function below satisfies
(d) f (x,y) = tan
-1
Transcribed Image Text:The equations a²f a2f əx² ' əy² a?f, a?f, a?f + + and əx2T ay2' əz² + = 0 = 0 Respectively in the plane and in the three-dimensional space, they are known as equations of Laplace, which are satisfied by the temperature distributions in steady states T (x, y) and T (x, y, z), by the gravitational and electrostatic potentials. Show which Laplace equation the function below satisfies (d) f (x,y) = tan -1
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