Here is the direction field for the differential equation dy dt =1-t-y²

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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1. Here is the direction field for the differential equation
dy
2
0
2
-2
=1-t-y²
0
2
Transcribed Image Text:1. Here is the direction field for the differential equation dy 2 0 2 -2 =1-t-y² 0 2
0
-2
K
KRE
SASA
1
7
1^>>--
17--
12125-
77
2
MASS
2222
-2
0
(a) On the field draw the specific solution which satisfies y(0) – 0. For this specific solution
what (approximately) would be the local minimum?
(b) Consider the initial value y(-1) = a. For which a would the solution y(t) be increasing
at t=-1?
Transcribed Image Text:0 -2 K KRE SASA 1 7 1^>>-- 17-- 12125- 77 2 MASS 2222 -2 0 (a) On the field draw the specific solution which satisfies y(0) – 0. For this specific solution what (approximately) would be the local minimum? (b) Consider the initial value y(-1) = a. For which a would the solution y(t) be increasing at t=-1?
Expert Solution
Step 1

We are given following direction field for the differential equation.

                     dydt=1-t-y2

Direction Field:

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