9. Polar Equations
Convert Equations Between Polar and Rectangular Forms
9. Polar Equations
Convert Equations Between Polar and Rectangular Forms - Video Tutorials & Practice Problems
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Get a 10 bullets summary of the topic1
concept
Convert Equations from Rectangular to Polar
Video duration:
3mPlay a video:
2
example
Convert Equations from Rectangular to Polar Example 1
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3mPlay a video:
3
Problem
ProblemConvert each equation to its polar form.
y−x=6
A
6r=sinθ−cosθ
B
r=6sinθ−cosθ
C
r=6(sinθ−cosθ)
D
r=sinθ−cosθ6
4
Problem
ProblemConvert each equation to its polar form.
3y−5x=2
A
r=2sinθ−5cosθ2
B
r=sinθ−cosθ2
C
r=3sinθ−5cosθ
D
r=53sinθ
5
Problem
ProblemConvert each equation to its polar form.
x2+y2=2y
A
r=2
B
r=2sinθ
C
r=4sinθ
D
r=2cosθ
6
Problem
ProblemConvert each equation to its polar form.
x2+(y−2)2=4
A
r2=4sinθ
B
r=4sinθ
C
r=2sinθ
D
r=cosθ−sinθ
7
concept
Convert Equations from Polar to Rectangular
Video duration:
6mPlay a video:
8
example
Convert Equations from Polar to Rectangular Example 2
Video duration:
3mPlay a video:
9
Problem
ProblemConvert each equation to its rectangular form.
r=−4cosθ
A
r=−4x
B
x2+y2=4
C
(x+2)2+y2=2
D
(x+2)2+y2=4
10
Problem
ProblemConvert each equation to its rectangular form.
r=1−sinθ2
A
y2=4−4x
B
x2+y2=2y
C
y=41x2−1
D
x2−1=y
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