Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 18:23Z
det| 11 8 ; 0 12 | = 132
det| 11 5 ; 0 12 | = 132
244K
N₂ + 3H₂ ⇌ 2NH₃
det| 11 9 ; 5 12 | = 87
90K
∫₀^∞ e^(-y²) dy = √π / 2
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
100K
CH₄ + 2O₂ → CO₂ + 2H₂O