The document provides instruction on converting between rectangular and polar coordinate systems. It includes examples of converting points and equations between the two systems. Students are assigned problems from their textbook involving converting expressions between rectangular and polar forms.

1. February 10, 2012
10.7 Polar Coordinates
Objective: Translate rectangular coordinates
and equations into polar coordinates and
equations.
Standard: Math Analysis 1.0
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2. February 10, 2012
Warm-up:
Angle A terminates at the coordinate (-4, 7). Find the
sine, cosine, and tangent of A, as well as the measurement
of A.
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Polar Coordinates:
(x, y) (r, θ)
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Polar Graph
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Ex. 1) Convert the following points from rectangular to
polar.
a) (-3, 5)
b) (-5, -5)
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Ex. 2) Convert the following points from polar to
rectangular.
a) (8, π/6)
b) (2, 5π/4)
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Polar and Rectangular Equations
Rectangular Polar
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Ex. 3) Convert the following equation to polar form.
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Ex. 4) Convert the following equation from polar form to
rectangular form.
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Ex. 5) Convert the following equation from polar form to
rectangular form.
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Assignment:
#29 p. 783
#17-25 (odd) 33-41
(odd), 49-55 (odd)
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