(c) x (x1, x2, x3) = 6x1x2x3 + +3+x}-I (d) ¤(x1, x2) = e-rl %3D 2x3+2x3+2x}+5 %3D X2+3

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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Do c and d in detail

Example 8.1
Specify the symmetry of the following functions:
(a) y (x1, x2) = 4(x1 – x2)² +
10
%3D
(b) o(x1, x2) =
3(x]-x2)
2(x1-x2)²+7
(c) x (x1, x2, x3) = 6x1x2x3+
2x3+2x{+2x}+s
(d) D(x1, x2) =
X2+3
Transcribed Image Text:Example 8.1 Specify the symmetry of the following functions: (a) y (x1, x2) = 4(x1 – x2)² + 10 %3D (b) o(x1, x2) = 3(x]-x2) 2(x1-x2)²+7 (c) x (x1, x2, x3) = 6x1x2x3+ 2x3+2x{+2x}+s (d) D(x1, x2) = X2+3
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