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Polar Coordinates-Graphing

Activities to help review the graphs of polar equations including circles, lines, cardioids, limacons, roses and lemniscates. Note: t stands for Theta
AB
r=3circle with radius 3
r=-6circle with radius 6
r=-2sintoff-center circle on (-)y-axis
r=3+3costcardioid-width of 6
r=6+6sintcardioid-width of 12
r=1+2costlimacon with loop-width 3
r=2-4sintlimacon with loop-width 6
r=5+2costlimacon w/o loop-width 7
r=cos3trose-3 petals
r=cos5trose-5 petals
r=2sin4trose-8 petals
r=4sin6trose-12 petals
r^2=4cos2tleminscate
t=45line through 45 degrees


Mrs. Braun
Math Teacher
Douglas Freeman High School
VA

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