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Exercise 7.1.1 Find the equations and describe the shapes of the cross-sections when x = 0, y = 0 and x=y. Plot the surface with a three-dimensional graphing tool. (a) f(x,y) = (x−y)² (b) f(x,y) = |x|+|y| (c) f(x,y) = e-(x²+x²) sin(x² + y²) (d) f(x,y)=sin(x-y)

Exercise 7.1.1 Find the equations and describe the shapes of the cross-sections when x = 0, y = 0 and x=y. Plot the surface with a three-dimensional graphing tool. (a) f(x,y) = (x−y)² (b) f(x,y) = |x|+|y| (c) f(x,y) = e-(x²+x²) sin(x² + y²) (d) f(x,y)=sin(x-y)

Advanced Engineering Mathematics
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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Solve a, b, and d
Exercise 7.1.1 Find the equations and describe the shapes of the cross-sections when x = 0, y = 0 and x=y. Plot the surface with a three-dimensional graphing tool. (a) f(x,y) = (x−y)² (b) f(x,y) = |x|+|y| (c) f(x,y) = e-(x²+x²) sin(x² + y²) (d) f(x,y) = sin(x-y)
Transcribed Image Text:Exercise 7.1.1 Find the equations and describe the shapes of the cross-sections when x = 0, y = 0 and x=y. Plot the surface with a three-dimensional graphing tool. (a) f(x,y) = (x−y)² (b) f(x,y) = |x|+|y| (c) f(x,y) = e-(x²+x²) sin(x² + y²) (d) f(x,y) = sin(x-y)
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