Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 18:13Z
det| 11 8 ; 0 12 | = 132
\frac{2}{2} \sum_{i=1}^{n} i^{2}
52K
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
90K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{t\to 0} \frac{\sin t}{t} = 1
50K
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
137K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
197K
2H₂ + O₂ → 2H₂O
det| 9 9 ; 5 10 | = 45
262K
det| 9 4 ; 1 10 | = 86
196K