Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 01:04Z
det| 4 9 ; 0 5 | = 20
\binom{n}{k} = \frac{n!}{k!(n-k)!}
193K
2H₂ + O₂ → 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
235K
\lim_{α\to 0} \frac{\sin α}{α} = 1
det| 6 6 ; 2 7 | = 30
212K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
179K
det| 7 4 ; 4 8 | = 40
405K
d/dω [ω^9] = 9ω^8
∫₀^∞ e^(-φ²) dφ = √π / 2
442K
det| 10 7 ; 3 11 | = 89
42K
det| 4 9 ; 1 5 | = 11
\binom{n}{k} = \frac{n!}{k!(n-k)!}
41K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
CaCO₃ → CaO + CO₂