How does changing the "size" of the infinitesimal $dx$ change the interpretation of the resulting integral?
75466
During U-substitution, is the $du$ that we use as the infinitesimal in $\int f(u) \ du$ changing size?
78869
On the justification of the result of a limit utilizing little-o. (quick question)
43430
What exactly does $\frac{dx}{dy}$ mean?
49554
Physical meaning of this integral in $k$-space
25162
Differentiating Definite Integral
25652
Intuitive explanation for $\mathbb{E}X= \int_0^\infty 1-F(x) \, dx$
24072
Intuitive explanation of why $\dim\operatorname{Im} T + \dim\operatorname{Ker} T = \dim V$
14764
Explain why $E(X) = \int_0^\infty (1-F_X (t)) \, dt$ for every nonnegative random variable $X$
8408
What is $dx$ in integration?
75394
Why is the $dx$ right next to the integral sign in QFT literature?
78828
Intuitive explanation for density of transformed variable?
133337
A little integration paradox
119477
Understanding the Definition of $\int_\gamma f\ \overline{dz}$
69507
What is the meaning of infinitesimal?
111596
Epsilon Delta Limit Intuition
123532
An incorrect answer for an integral
30507
What is the intuitive meaning of line integral with respect to x?