Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 00:37Z
2H₂ + O₂ → 2H₂O
det| 1 4 ; 2 2 | = -6
244K
det| 8 8 ; 7 9 | = 16
CH₄ + 2O₂ → CO₂ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
100K
\lim_{x\to 0} \frac{\sin x}{x} = 1
50K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{12}{7} \sum_{i=1}^{n} i^{2}
137K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
197K
det| 10 3 ; 0 11 | = 110
det| 11 9 ; 5 12 | = 87
196K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
218K