Integrate $e^{-(x^2-b^2)^2}$ over the real line
44088
I have a complicated density function, how to find the constant?
105260
How to integrate $\int\sqrt{x^2+1}dx$
79633
Calculating the integral $\int_{-\infty}^{\infty} x\sin(x)/(x^2+1)^2 dx$
86712
Use rectangular contour to integrate $\int_{0}^{\infty}\frac{\sin(ax)}{e^{2\pi x}-1}dx$
152977
Integrate $\int\sqrt{x+\sqrt{x^{2}+2}} dx$ .
31529
Integrating $\int^2_{-2}\frac{x^2}{1+5^x}$
84765
Evaluating $\int_{-\infty}^{\infty}\frac{1}{(x^2+b^2)^2}dx$
61515
Evaluate $\int_0^{\infty} \frac{\log(x)dx}{x^2+a^2}$ using contour integration
157931
Contour integration of $\int \frac{dx} {(1+x^2)^{n+1}}$
107254
Real analysis question $e^{-1/x^2}$
89028
Evaluate the integral $\int e^{-x}x^n dx$
70830
How to evaluate $\int_{0}^{\infty}\exp(-x^2-1/x^2)dx$?
21390
How to integrate $\int_0^{\infty} \frac{e^{ax} - e^{bx}}{(1 + e^{ax})(1+ e^{bx})}dx$ where $a,b > 0$.
117113
Integration of $x^2 \sin(x)$ by parts
54831
Integral of $\sqrt{1-x^2}$ using integration by parts
38751
What is the antiderivative of $e^{-x^2}$
32312
Evaluating the integral $\int \frac{x^2+x}{(e^x+x+1)^2}dx$