Rates of Change in Polar Functions
AP Precalculus · Flashcards · Recall
AP PRECALCULUS · FLASHCARDS
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QUESTION
What is the polar equation for a line through the origin at an angle
α
\alpha
α
?
QUESTION
What is the formula for the derivative of
r
(
θ
)
r(\theta)
r
(
θ
)
with respect to
θ
\theta
θ
?
QUESTION
What is the polar equation of a cardioid?
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ANSWER
r
=
a
(
1
+
cos
(
θ
)
)
r = a(1 + \cos(\theta))
r
=
a
(
1
+
cos
(
θ
))
. Heart-shaped curve with cusp at the origin.
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