Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:11Z
9n² + 9n + 6 = 0
det| 9 4 ; 1 10 | = 86
269K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
131K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
158K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
240K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
376K
ΔS ≥ 0
det| 3 6 ; 0 4 | = 12
139K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
344K
∂x/∂ω = 9x
2H₂ + O₂ → 2H₂O
4t² + 8t + 6 = 0