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Recently Referred Formulae

\int_{-\infty}^{\infty}e^{-x^2}\,dx=\sqrt{\pi}あ
1<xle1
x^{n}+y^{n}=z^{n}
y-y^* =\beta (\pi-\pi^e)
T_{1}=\left[
\begin{array}{cc}
1 &0\\
0&-j \\
\end{array}
\right]
,\ T_{2}=\left[
\begin{array}{cc}
1 &0\\
0&-1 \\
\end{array}
\right]