Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 20:11Z
9y² + 1y + 4 = 0
∫₀^∞ e^(-z²) dz = √π / 2
297K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 4 ; 4 8 | = 40
138K
∑_{k=1}^{n} k = n(n+1)/2
138K
\frac{7}{8} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\oint_C \vec{F}\cdot d\vec{r} = 0
374K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
112K
det| 4 4 ; 5 5 | = 0
247K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
417K