Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 22:55Z
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
52K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{12}{7} \sum_{i=1}^{n} i^{2}
90K
\lim_{x\to 0} \frac{\sin x}{x} = 1
91K
2H₂ + O₂ → 2H₂O
det| 11 2 ; 5 12 | = 122
100K
det| 8 4 ; 0 9 | = 72
AgNO₃ + NaCl → AgCl↓ + NaNO₃
137K
det| 3 1 ; 4 4 | = 8
det| 4 8 ; 3 5 | = -4
262K