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9. Polar Equations
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9. Polar Equations
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9. Polar Equations / Convert Equations Between Polar and Rectangular Forms / Problem 4
Problem 4
Given the rectangular equation
x
2
+
y
2
=
121
x^2+y^2=121
x
2
+
y
2
=
121
, convert it to a polar equation that expresses
r
r
r
in terms of
θ
θ
θ
.
A
r
=
121
r=121
r
=
121
B
r
2
=
11
r^2=11
r
2
=
11
C
r
=
11
r=11
r
=
11
D
r
2
=
121
r^2=121
r
2
=
121
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