What is $dx$ on an integral?
8408
What is $dx$ in integration?
1150
Indefinite Integral of $\sqrt{\sin x}$
95943
Dimension analysis of an integral
73489
How is the Integral of $\int_a^bf(x)~dx=\int_a^bf(a+b-x)~dx$
40047
Is $\int_a^b f(x) dx = \int_{f(a)}^{f(b)} f^{-1}(x) dx$?
148613
Integrate $\int_{0}^{1}{x^{-x}(1-x)^{x-1}\sin{\pi x}dx}$
6549
What is the integral of $\sin(\cos x)$?
1626
How do we prove $\int_I\int_x^1\frac{1}{t}f(t)\text{ dt}\text{ dx}=\int_If(x)\text{ dx}$
48408
Definite Integral of $\sin(\sin x)$
75394
Why is the $dx$ right next to the integral sign in QFT literature?
91955
Integral of $\int\frac{1}{\log x}dx$
126654
What is the definite integral $\int_{-1}^1 \frac{1}{x} dx$ equal to?
47779
Why does this integral have a complex component?
110394
For which values this integral converge?
23685
Integrating $\int \sin^n{x} \ dx$
54735
What is the closed form of $\int e^{x^2} \, dx$?
43484
Integration by parts: $\int e^{ax}\cos(bx)\,dx$