Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 21:23Z
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
428K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
238K
\frac{11}{5} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
270K
∫₀^∞ e^(-α²) dα = √π / 2
268K
2H₂ + O₂ → 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{5}{8} \sum_{i=1}^{n} i^{2}