Polar Coordinates And Complex Numbers Worksheets With Answers - Math 611b Page 7

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Worthwhile Tasks for Instruction and/or Assessment
Suggested Resources
Research/Presentation
Research and present, as a group, to the class on the life and
Polar Equation Worksheets (9.2)
times of one of the following. Include in the presentation a
description of the classical curve they were responsible for
developing:
a) Etienne Pascal
b) Jacob Bernoulli
c) Archimedes
Note:
Group Activity
The locus of a cardioid is a point on
Identify the type of curve each represents and graph each of
the circumference of a circle that is
the following polar equations:
rolling around the circumference of a
a) r = 2 cos 3 2
circle of equal radius.
b) r = 3 2
= 4 cos 2 2
2
c) r
d) r = 3 + 3 sin 2
e) r = 5 + 2 cos 2
Communication
Write an equation for a rose with 4 petals and describe your
equation and graph to the class.
7

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