Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 20:02Z
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
244K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
52K
6ω² + 3ω + 2 = 0
\frac{8}{6} \sum_{i=1}^{n} i^{2}
90K
CH₄ + 2O₂ → CO₂ + 2H₂O
\frac{12}{6} \sum_{i=1}^{n} i^{2}
100K
det| 8 3 ; 4 9 | = 60
∫₀^∞ e^(-φ²) dφ = √π / 2
137K
\oint_C \vec{F}\cdot d\vec{r} = 0
262K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
196K