2 If z = cos .2.1 .2.2 y + y² dz > ду 0² z dy² I determine
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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Question
Transcribed Image Text:_2
_3
If z= cos
.2.1
2
.2.2
y
+
дz
ду
determine
8²z
дуг
A projectile is fired from a position on the ground. The motion of the projectile in two
dimensions is represented by the parametric equations x=0e and y= (1+0) ³:
dy
.3.1 Find an expression for the velocity- of the projectile.
dx
.3.2 Find an expression for the acceleration
d² y
dx²
of the projectile.
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