(D² – 2D - 3)y = 2sin x a. , =cosx -sinx =-cosx -sinx c. = -cosx +sinx COSX 1 b. yp С. Ур 21 COSX d. y, =cosx +sinx COSX Co.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Question
(D² – 2D - 3)y = 2sin x
a. y, =cosx -sinx
COSX
b. yp =-
1
cosx -S
-sinx
c. Yp = -cosx +sinx
С. Ур
d. , =cosx +sinx
Transcribed Image Text:(D² – 2D - 3)y = 2sin x a. y, =cosx -sinx COSX b. yp =- 1 cosx -S -sinx c. Yp = -cosx +sinx С. Ур d. , =cosx +sinx
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