Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 18:23Z
det| 11 8 ; 0 12 | = 132
det| 5 6 ; 1 6 | = 24
52K
N₂ + 3H₂ ⇌ 2NH₃
det| 7 7 ; 4 8 | = 28
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
2H₂ + O₂ → 2H₂O
∫₀^∞ e^(-φ²) dφ = √π / 2
262K
∑_{k=1}^{n} k = n(n+1)/2
196K