Please do q3
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Please do q3
![x² In (c)
Find the exact length of the curve f(x) =
4
Q3
The error function
2
er f(x) =
R
is used in probability, statistics, and engineering.
(a) Show that
S e-t² dt
y' = 2xy +
Leta
1
e dt = -√n[erf(b) – er f(a)].
2
(b) Show that the function y
-
2
√√T
where x = [1,2].
e² er f(x) satisfies the differential equation](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe55cfba9-7bce-45cb-a868-b9c474dd1b77%2F04608f7e-3a24-4ef9-a691-dde6daf0ad19%2Fo16u16p_processed.jpeg&w=3840&q=75)
Transcribed Image Text:x² In (c)
Find the exact length of the curve f(x) =
4
Q3
The error function
2
er f(x) =
R
is used in probability, statistics, and engineering.
(a) Show that
S e-t² dt
y' = 2xy +
Leta
1
e dt = -√n[erf(b) – er f(a)].
2
(b) Show that the function y
-
2
√√T
where x = [1,2].
e² er f(x) satisfies the differential equation
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