Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:44Z
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
244K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
52K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-ω²) dω = √π / 2
90K
\frac{12}{7} \sum_{i=1}^{n} i^{2}
91K
2H₂ + O₂ → 2H₂O
det| 8 4 ; 0 9 | = 72
\frac{2}{2} \sum_{i=1}^{n} i^{2}
137K
∑_{k=1}^{n} k = n(n+1)/2
197K
det| 3 1 ; 4 4 | = 8
∫₀^∞ e^(-n²) dn = √π / 2
262K
det| 11 9 ; 0 12 | = 132
196K
det| 9 4 ; 1 10 | = 86
218K