Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 01:19Z
det| 4 9 ; 0 5 | = 20
∫₀^∞ e^(-θ²) dθ = √π / 2
445K
\oint_C \vec{F}\cdot d\vec{r} = 0
193K
2H₂ + O₂ → 2H₂O
\lim_{α\to 0} \frac{\sin α}{α} = 1
det| 3 3 ; 4 4 | = 0
362K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∫₀^∞ e^(-φ²) dφ = √π / 2
405K
\oint_C \vec{F}\cdot d\vec{r} = 0
442K
\oint_C \vec{F}\cdot d\vec{r} = 0
42K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
41K