Show that in polar coordinates the formulas for the centroid(x, y) of a region R arex =
Chapter 14, Problem 13(choose chapter or problem)
Show that in polar coordinates the formulas for the centroid \((\overline{\mathrm{x}}, \overline{\mathrm{y}})\) of a region R are
\(\bar{x}=\frac{1}{\text { area of } R} \iint_{R} r^{2} \cos \theta d r d \theta\)
\(\bar{y}=\frac{1}{\text { area of } R} \iint_{R} r^{2} \sin \theta d r d \theta\)
Equation Transcription:
text transcription:
(x bar, y bar)
X bar = 1/area of R integral integral R r^2 cos theta dr d theta
Y bar = 1/area of R integral integral R r^2 sin theta dr d theta
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