1st≤2: r= r = (2-1) (1,1,1)+ (1-1)(2,3,4)= (2-1 + 21− 2)i + (2−1+31 −3)j+ (2−1+ 41 − =ti+(2t-1)j + (3t-2)k t-
1st≤2: r= r = (2-1) (1,1,1)+ (1-1)(2,3,4)= (2-1 + 21− 2)i + (2−1+31 −3)j+ (2−1+ 41 − =ti+(2t-1)j + (3t-2)k t-
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
How did they expand the left side to get the right side ?
Transcribed Image Text:b
r=
= (2-1)(1.1.1)+(2-1) (2,3,4)= (2-1 + 21 − 2)i + (2 −1 + 31− 3)j + (2−1 +41 − 4 )k
=ti+(2t-1)j +(3t-2)k
So, the path is described by the position vector
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10/23/202
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