Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:44Z
9n² + 9n + 6 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
36K
∑_{k=1}^{n} k = n(n+1)/2
det| 12 1 ; 5 13 | = 151
158K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{11}{8} \sum_{i=1}^{n} i^{2}
376K
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
344K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
91K
det| 11 9 ; 5 12 | = 87
201K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
295K