Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:16Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
36K
∫₀^∞ e^(-x²) dx = √π / 2
269K
10y² + 7y + 7 = 0
\frac{8}{6} \sum_{i=1}^{n} i^{2}
158K
CaCO₃ → CaO + CO₂
det| 6 6 ; 2 7 | = 30
376K
10y² + 4y + 6 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
139K
det| 9 4 ; 1 10 | = 86
344K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
91K
det| 5 3 ; 2 6 | = 24
295K