Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 00:08Z
2H₂ + O₂ → 2H₂O
\frac{12}{6} \sum_{i=1}^{n} i^{2}
52K
det| 8 8 ; 7 9 | = 16
∑_{k=1}^{n} k = n(n+1)/2
90K
CH₄ + 2O₂ → CO₂ + 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
100K
\lim_{t\to 0} \frac{\sin t}{t} = 1
50K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
137K
det| 11 5 ; 0 12 | = 132
197K
det| 10 3 ; 0 11 | = 110
∫₀^∞ e^(-φ²) dφ = √π / 2
262K
det| 9 4 ; 1 10 | = 86
196K