2) Show that y = A cos x + Bsin x, where A and B are constants, is a general solution of the differential equation d²y dx² +y = 0 Hence, find the solution of this equation subject to the following boundary conditions y(0) = 1, yGr) = 1

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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differential equation

(cos, sin)
A
Unit Circle
sin
tan =
Quadrant I:
cos
Quadrant II:
(0. 1)
2
2'2
3
90°
120
60
135
45
150
30
180
0°
(-1,0)
(1, 0)
360
2
210
330
11x
6
225
315"
240
300
270
4
2
(0, -1)
T.
Quadrant IlI:
Quadrant IV:
* IN
be
Transcribed Image Text:(cos, sin) A Unit Circle sin tan = Quadrant I: cos Quadrant II: (0. 1) 2 2'2 3 90° 120 60 135 45 150 30 180 0° (-1,0) (1, 0) 360 2 210 330 11x 6 225 315" 240 300 270 4 2 (0, -1) T. Quadrant IlI: Quadrant IV: * IN be
2) Show that y = A cos x + Bsin x, where A and B are constants, is a general solution of the
differential equation
d²y
dx2 +y = 0
Hence, find the solution of this equation subject to the following boundary conditions
(0) = 1, y(G1)= 1
Transcribed Image Text:2) Show that y = A cos x + Bsin x, where A and B are constants, is a general solution of the differential equation d²y dx2 +y = 0 Hence, find the solution of this equation subject to the following boundary conditions (0) = 1, y(G1)= 1
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