Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 20:45Z
9y² + 1y + 4 = 0
det| 2 2 ; 4 3 | = -2
40K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
138K
\frac{7}{8} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
67K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
N₂ + 3H₂ ⇌ 2NH₃
det| 9 4 ; 1 10 | = 86
374K
d/dy [y^11] = 11y^10
247K