Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 00:52Z
2H₂ + O₂ → 2H₂O
det| 8 6 ; 6 9 | = 36
244K
det| 8 8 ; 7 9 | = 16
det| 4 6 ; 4 5 | = -4
90K
det| 9 4 ; 1 10 | = 86
91K
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
100K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 3 ; 2 6 | = 24
137K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
197K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
196K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
218K
∑_{k=1}^{n} k = n(n+1)/2
299K