why is integration the area under a curve
67224
Why is the area under a curve the integral?
11897
How to calculate Area Under the Curve (AUC), or the c-statistic, by hand
66580
Integration vs numerical integration
27812
Understanding the differential $dx$ when doing $u$-substitution
30382
Integrate full derivative
67533
A question on integration
120175
Different results for integration using Mathematica and MATLAB
86712
Use rectangular contour to integrate $\int_{0}^{\infty}\frac{\sin(ax)}{e^{2\pi x}-1}dx$
52850
"The total area underneath a probability density function is 1" - relative to what?
2870
what is the area of the region [ (x,y):0<x , y<1 , 3/4<x+y<3/2 ]?
30127
Integration of sqrt Sin x dx
47779
Why does this integral have a complex component?
53518
Integrating : $\int_0^1 {\frac {x^a-x^b} {\ln x} dx}$
81679
Why is $f(4)$ the area under $f'(x)$ specifically from $0$ to $4$ and not for ex from $1$ to $4$ or $2$ to $4$?
118929
Why is integration the inverse of differentiation
35589
Exact area using limits and Riemann sum
77661
Using Integration By Parts results in 0 = 1