Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 20:11Z
9y² + 1y + 4 = 0
det| 9 4 ; 1 10 | = 86
297K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
138K
det| 4 6 ; 4 5 | = -4
138K
\frac{7}{8} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
67K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
322K