Integration of $e^{-\langle Ax , x \rangle}$ over $\mathbb{R}^n$
69349
If $A$ is positive definite, then $\int_{\mathbb{R}^n}\mathrm{e}^{-\langle Ax,x\rangle}\text{d}x=\left|\det\left({\pi}^{-1}A\right)\right|^{-1/2}$
69124
Integral $\int_{0}^{\infty}e^{-ax}\cos (bx)\operatorname d\!x$
105363
$\mathbb Z^n/\langle (a,...,a) \rangle \cong \mathbb Z^{n-1} \oplus \mathbb Z/\langle a \rangle$
118049
Show that $\mathbb{R}^{\mathbb{R}} = U_{e} \oplus U_{o}$
34147
$\|u\|\leq \|u+av\| \Longrightarrow \langle u,v\rangle=0$
41738
Best way to integrate $ \int_0^\infty \frac{e^{-at} - e^{-bt}}{t} \text{d}t $
52864
Line integration in complex analysis
128917
Inner Product on $\mathbb{R}$ and on $\mathbb{C}$
98352
If $k|n$, then $D_{2n}/\langle{r^k}\rangle\cong D_{2k}$
32606
Is the operator $T((x_1,x_2,...,x_n))=(x_1,\frac{x_2}2,\frac{x_3}3,...)$ on $\ell^2$ self-adjoint and unitary
151721
Uhlmann's Theorem: proof of $\text{tr}(A^{\dagger} B) = \langle m | A \otimes B |m\rangle $
88153
Finding all inner products on $\mathbb{R}^2$ for which a given linear map is orthogonal
88708
An integration of product $(1-x^n)$
67450
How do you integrate $e^{x^2}$?
76074
Fourier Series Representation $e^{ax}$
141387
Reduction Integration of $I_n=\int{\frac{x^n}{\sqrt{x^2+a^2}} dx}$
2907
How do I show that $x$ is a root of $p(x)$ in $F[x]/\langle p(x)\rangle$?