User:JohnH~enwiki/sandbox

$$ \psi_{n,\ell, m}^{\text{real}} = $$

→ &#233; ←

$$ \psi_{n,\ell, m}^\text{alpha} = $$

$$ +, -, \times, \div $$

JohnH~enwiki (talk) 02:04, 7 March 2023 (UTC)