Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:12Z
9n² + 9n + 6 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
36K
∑_{k=1}^{n} k = n(n+1)/2
269K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
240K
\frac{11}{8} \sum_{i=1}^{n} i^{2}
376K
ΔS ≥ 0
det| 7 4 ; 4 8 | = 40
139K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
344K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
295K
det| 4 4 ; 5 5 | = 0
399K