Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 20:40Z
9y² + 1y + 4 = 0
det| 9 4 ; 1 10 | = 86
297K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 4 4 ; 5 5 | = 0
138K
det| 1 2 ; 7 2 | = -12
138K
\frac{7}{8} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
176K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
322K
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
374K
N₂ + 3H₂ ⇌ 2NH₃
det| 11 5 ; 5 12 | = 107
\frac{1}{6} \sum_{i=1}^{n} i^{2}