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education/math/MATH1220 (calc II)/Integration by Parts.md

@@ -21,4 +21,6 @@ $$\int xe^{2x}dx$$
 	- $u = x$
 	- $du = \frac{d}{dx}(x)= 1dx$ 
 	- $dv = e^{2x}dx$
-	- $v = \frac{1}{2}e^{2x}$ - The antiderivative of $dv$.
+	- $v = \frac{1}{2}e^{2x}$ - The antiderivative of $dv$.
+2. Looking back at the integration by parts formula, we know that:
+	$$ \int udv = uv - \int v du $$