Key Polar Graphs Cardioid
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Last updated 10:53 PM on 2/13/23
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10 Terms
1
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r=a±bcos(θ) a=b: 2a?
2a: distance from pole on polar axis (a+b, 0°) & (a-b, 180°) OR = (2a, 0°) & (0, 180°)
2
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What type of graph is shown?
Cardioid
3
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r=a±bcos(θ) a=b: + ?
majority over + polar axis
4
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r=a±bcos(θ) a=b: - ?
majority over - polar axis
5
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r=a±bcos(θ) a=b: a ?
distance from pole on y-axis (a, 90°) & (a,270°)
6
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r=a±bsin(θ) a=b
2a: distance from pole on y-axis (a+b, 90°) & (a-b, 270°) OR = (2a, 90°) & (0, 270°)
7
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r=a±bsin(θ) a=b: + ?
majority over + y-axis
8
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r=a±bsin(θ) a=b: - ?
majority over - y-axis
9
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r=a±bsin(θ) a=b: a ?
distance from pole on polar axis (a, 0°) & (a, 180°)
10
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What is the difference between the General Limacon, Limacon with an Inner Loop, and Cardioid?
General Limacon: a>b; Limacon with inner Loop: a
