A ℓ f r → ε ∂ ⋃ η ı ν Σ R s − 1 t γ M α τ ℏ ϵ m ∀ + i c ∫ {\displaystyle \mathbb {A} \ell f{\vec {r}}\varepsilon \partial \quad \bigcup \eta \imath \nu \Sigma \mathbb {R} s{\sqrt {-1}}t\gamma \quad {\mathcal {M}}\alpha \tau \hbar \epsilon m\forall \!+\!ic\!\!\int \quad }
