Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 00:04Z
2H₂ + O₂ → 2H₂O
det| 4 9 ; 2 5 | = 2
244K
det| 8 8 ; 7 9 | = 16
∑_{k=1}^{n} k = n(n+1)/2
91K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 9 7 ; 3 10 | = 69
50K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
137K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
197K
det| 10 3 ; 0 11 | = 110
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
262K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
218K
CH₄ + 2O₂ → CO₂ + 2H₂O
299K
det| 6 4 ; 4 7 | = 26
349K