圆的周长公式
( C = 2pi{r} )
傅里叶变换
( F(omega)=F[f(t)]=int_{-infty}^infty{f(t)e^{-iomega t}}\,{ m d}t )
德布罗意方程组
(p=hbar{k})
(E=hbaromega)
薛定谔方程
(hat H Psi = i hbar frac{partial Psi}{partial t} =-frac{hbar^2}{2mu} abla^2Psi+UPsi)
麦克斯韦方程组
(
ablacdot
mf{D}=
ho_mit{f})
(
ablacdot
mf{B}=0)
(
abla imes
mf{E}=-frac{partialf{B}}{partial{t}})
(
abla imes
mf{H}=f{J}_mit{f}+frac{partialf{D}}{partial{t}})