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Rectangular and Polar Coordinates and Curves
By Andrea Riker
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Last updated almost 6 years ago
5 questions
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Note from the author:
2
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Polar coordinates and curves
Question 1
1.
visibility
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Question 2
2.
Find a set of rectangular coordinates for the point (6, 120˚).
visibility
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Question 3
3.
Find two pairs of polar coordinates for (2, 2) if 0 ≤
θ
< 2π.
visibility
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Question 4
4.
Question 5
5.
Which of the following polar equations represent(s) a circle?
r = 3cos(theta)
r = 3
r = 2 - 5sin(theta)
r = 5cos(theta)sin(theta)
The equation rcos(theta)=5 corresponds to which curve?
Circle
Parabola
Hyperbola
Line