201х, у) — х* — у
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
20) Draw a contour map of the function showing several level curves. f(x y) = x^3 − y
![19–26 Draw a contour map of the function showing several level
curves.
19. f(x, у) — (у — 2х)?
20. f(x, y) = x³ - y
21. f(x, y) = Vx + y
22. f(x, y) = In(x² + 4y²)
23. f (x, у) — уе"
24. f(x, у) — y sec x
25. f(x, y) = Vy² – x²
26. f(x, y) = y/(x² + y²)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc7340361-67a0-46f6-966b-b94d4feb06bc%2F55a004a2-6783-4ca8-895b-5532c3305bee%2Fc5wlqr_processed.png&w=3840&q=75)
Transcribed Image Text:19–26 Draw a contour map of the function showing several level
curves.
19. f(x, у) — (у — 2х)?
20. f(x, y) = x³ - y
21. f(x, y) = Vx + y
22. f(x, y) = In(x² + 4y²)
23. f (x, у) — уе"
24. f(x, у) — y sec x
25. f(x, y) = Vy² – x²
26. f(x, y) = y/(x² + y²)
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