Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 20:25Z
9y² + 1y + 4 = 0
det| 7 4 ; 4 8 | = 40
297K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
138K
\frac{7}{8} \sum_{i=1}^{n} i^{2}
det| 6 4 ; 4 7 | = 26
176K
det| 3 6 ; 0 4 | = 12
67K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
N₂ + 3H₂ ⇌ 2NH₃
\lim_{t\to 0} \frac{\sin t}{t} = 1
374K
∑_{k=1}^{n} k = n(n+1)/2
247K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
417K