Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 20:14Z
9y² + 1y + 4 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
40K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 4 ; 4 8 | = 40
138K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
138K
\frac{7}{8} \sum_{i=1}^{n} i^{2}
det| 5 6 ; 4 6 | = 6
176K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
67K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
N₂ + 3H₂ ⇌ 2NH₃
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
112K
∑_{k=1}^{n} k = n(n+1)/2
247K