Section 2.1 Exercises 1. Consider the following direction field for the differential equation = x2 - y2. Sketch, dx by hand an approximate solution curve that passes through each of the indicated points. Use different colors for each! а. у(-2) %3D 1 b. y(3) = 0 с. у(0) %3D 0 %3D
Section 2.1 Exercises 1. Consider the following direction field for the differential equation = x2 - y2. Sketch, dx by hand an approximate solution curve that passes through each of the indicated points. Use different colors for each! а. у(-2) %3D 1 b. y(3) = 0 с. у(0) %3D 0 %3D
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Transcribed Image Text:Section 2.1 Exercises
1. Consider the following direction field for the differential equation = x2 – y². Sketch,
-
dx
by hand an approximate solution curve that passes through each of the indicated points.
Use different colors for each!
a. у(-2) 3D 1
b. y(3) = 0
c. y(0) = 0
%3D
2. Consider the following direction field for the differential equation = 1 – xy. Sketch,
dy
%3D
dx
by hand an approximate solution curve that passes through each of the indicated points.
b. y(2) = 2
a. у (0) 3 0
с. у (0) — — 4
%3D

Transcribed Image Text:3. Find the critical points and phase portrait of the differential equation 2 = y2 – 3y.
dy
dx
Classify each critical point as asymptotically stable, unstable, or semi-stable.
Section 2.2 Exercises
4. Solve the following differential equations by separation of variables.
dP
(a)
= P – p2
dt
- D
-
dy
= e3x+2y
dx
(b)
%3D
5. Find an implicit and an explicit solution of the initial value problem:
dy
= y – xy, y(-1) = –1
%3D
dx
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