Polar Coordinates And Rectangular Coordinates Worksheets Page 6
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7Section 9.3B – Converting Equation Forms
Objectives:
1. To convert rectangular equations to polar equations and vice versa.
A. Review
1. x =
2. y =
r =
2
3.
θ
=
4.
B. Converting Rectangular Equations to Polar Equations
Examples:
−
=
1. 2
x
3
y
6
2
+
2
=
2.
x
y
16
x = −
3.
2
C. Converting Rectangular Equations to Polar Equations
Examples:
θ
=
1.
r
3csc
r =
2.
8
π
5
θ
=
3.
4
Homework:
p. 486 – 26-39 all
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