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Engineering Math
Homework 4
Spring 2009
(due Thursday, February 19)
Show all your work on each of the following.
1.
The following equations represent a circle.
2
B 'BC C'œ!
Dœ(
##
(a)
Find parametric equations for this circle.
(b)
Graph the circle clearly and carefully.
Be sure to label the
axis,
axis, and
axis,
BC
D
and mark a scale on each one.
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 Fall '08
 Hastings

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