Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 18:48Z
det| 11 8 ; 0 12 | = 132
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
52K
N₂ + 3H₂ ⇌ 2NH₃
\oint_C \vec{F}\cdot d\vec{r} = 0
90K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 6 ; 4 5 | = -4
100K
\lim_{α\to 0} \frac{\sin α}{α} = 1
50K
CH₄ + 2O₂ → CO₂ + 2H₂O
\frac{11}{6} \sum_{i=1}^{n} i^{2}
137K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
197K