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College/AU 26/MATH 224 (Multivar)/Chapter 15.3 - Double Integrals in Polar Coordinates.md

@@ -1,2 +1,9 @@
 #uw/notes #uw/class/math224 
 - - -
+Instead of being bound by a rectangular region regions in polar coordinates are often bound with 
+$$\begin{gather}
+	a\leq r\leq b \\ \alpha \leq \theta \leq \beta
+\end{gather}$$
+
+
+if a function is defined as $f(x,)$