dr = 83 8= gravitational force 1. %3D dt in m/sec2 when t = 1, v= 4.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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dr
* = 8; 8= gravitational force
dt
1.
in m/sec?
when t= 1,v=4.
2. y (9x - 2y) dx - x(6x - y) dy= 0;
x = 1, y= - .
I
when
3. (D“- D²- 20)y= 3e2%.
4. (D° - D') y = 2 sin 2x
J
Transcribed Image Text:dr * = 8; 8= gravitational force dt 1. in m/sec? when t= 1,v=4. 2. y (9x - 2y) dx - x(6x - y) dy= 0; x = 1, y= - . I when 3. (D“- D²- 20)y= 3e2%. 4. (D° - D') y = 2 sin 2x J
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