Q1:- Solve dy = 2 dx 2 + y 1+x + y/ 2.

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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Ql:- Solve
dy
2 + y
dx
1+x +y
/
Q2:- Given A(0,0,0), B(1,-1,1),C(2,1, -2) and D(-1,2,-1)
are vertices of tetrahedron. If the rate of increase in side
AB = 0.5 m/sec, BC = 0.3 m/sec and AC = 0.4 m/sec
Find the change in altitude of tetrahedron ABCD to get the change
in volume 0.1 = m3/sec.
2.
II
Transcribed Image Text:Ql:- Solve dy 2 + y dx 1+x +y / Q2:- Given A(0,0,0), B(1,-1,1),C(2,1, -2) and D(-1,2,-1) are vertices of tetrahedron. If the rate of increase in side AB = 0.5 m/sec, BC = 0.3 m/sec and AC = 0.4 m/sec Find the change in altitude of tetrahedron ABCD to get the change in volume 0.1 = m3/sec. 2. II
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