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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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3. February 10, 2012
Polar Coordinates:
(x, y) (r, θ)
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4. February 10, 2012
Polar Graph
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5. February 10, 2012
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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10. February 10, 2012
Ex. 5) Convert the following equation from polar form to
rectangular form.
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11. February 10, 2012
Assignment:
#29 p. 783
#17-25 (odd) 33-41
(odd), 49-55 (odd)
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