const ap = new APlayer({ container: document.getElementById(‘aplayer’), audio: [{ name: ‘name’, artist: ‘artist’, url: ‘/music-test/bird_short.wav’, cover: ‘bg_1_update_01.png’ }] });
Lp=(∑i=1m∣xi−yi∣p)1pL_p = (\sum_{i=1}^m |x_i - y_i |^{p} )^{ {\tfrac{1} {p} } }Lp=(∑i=1m∣xi−yi∣p)p1 E=mc2 E=mc^2 E=mc2 iℏ∂∂tψ=−ℏ22m∇2ψ+Vψ i\hbar\frac{\partial}{\partial t}\psi=-\frac{\hbar^2}{2m}\nabla^2\psi+V\psi iℏ∂t∂ψ=−2mℏ2∇2ψ+Vψ (1) abcxyz\frac{abc}{xyz}xyzabc (2) abc123xyz123\frac{abc
