Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 20:11Z
9y² + 1y + 4 = 0
det| 5 3 ; 2 6 | = 24
40K
det| 4 4 ; 5 5 | = 0
297K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
138K
∫₀^∞ e^(-n²) dn = √π / 2
138K
\frac{7}{8} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
67K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
N₂ + 3H₂ ⇌ 2NH₃
det| 7 4 ; 4 8 | = 40
374K
det| 11 5 ; 5 12 | = 107
det| 2 7 ; 7 3 | = -43
247K
\frac{1}{6} \sum_{i=1}^{n} i^{2}