Find as a function of (s, t)when z = r° = 3ry+ 6, x = st, y= 2t² O = 3st2 - 6t2 - 3st %3D O. 3st 18st O = 3st- 6t O None of these is correct. O 3s2t2 - 18st
Find as a function of (s, t)when z = r° = 3ry+ 6, x = st, y= 2t² O = 3st2 - 6t2 - 3st %3D O. 3st 18st O = 3st- 6t O None of these is correct. O 3s2t2 - 18st
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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need only correct option for thses asap.thanks
Transcribed Image Text:Find
as a function of (8, t)when
z = r° – 3xy + 6, x= st, y= 2t
O = 3s?t? 6t2-3st
3st-18st?
O = 3st3- 6t
O None of these is correct.
○ 쓸=3s2t2 -18st
Transcribed Image Text:af and
If f(1,y, z) = 1 cos(2y – 2), compute and 2
af
%3D
az
O%=
= cos(2y - z)
I sin(2y – z),
2).
of
= T sin(2y
z)
Cos(2y z), a
= 2x sin(2y z)
of
cos(2y- 2),
=I cos(2y 1}
cos(2y – z),
fe
=z sin(2y – z)
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