#uw/notes #uw/class/math224
- - -
- definite integral represents the signed area between a function and the x axis between the two bounds
	- $\int_{a}^b f(x) dx$
	- for functions with one variable
	- riemann sums: $$\int_{a}^b f(x) dx = \lim_{ n \to \infty } f(x^*_{k}) \Delta x$$
- double integral
	- $f(x,y)$
	-