Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 18:25Z
det| 11 8 ; 0 12 | = 132
N₂ + 3H₂ ⇌ 2NH₃
∫₀^∞ e^(-n²) dn = √π / 2
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{x\to 0} \frac{\sin x}{x} = 1
100K
det| 8 2 ; 7 9 | = 58
50K
∑_{k=1}^{n} k = n(n+1)/2
137K
det| 7 4 ; 4 8 | = 40
262K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
196K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
218K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
299K