Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 18:45Z
det| 11 8 ; 0 12 | = 132
N₂ + 3H₂ ⇌ 2NH₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
100K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
50K
CH₄ + 2O₂ → CO₂ + 2H₂O
2H₂ + O₂ → 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
262K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
196K
F = ma
∑_{k=1}^{n} k = n(n+1)/2
299K