Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 01:26Z
det| 4 9 ; 0 5 | = 20
\oint_C \vec{F}\cdot d\vec{r} = 0
445K
2H₂ + O₂ → 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
322K
det| 3 6 ; 0 4 | = 12
235K
\lim_{α\to 0} \frac{\sin α}{α} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
212K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
362K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
179K
CH₄ + 2O₂ → CO₂ + 2H₂O
405K
d/dω [ω^9] = 9ω^8
det| 8 5 ; 3 9 | = 57
442K
det| 9 4 ; 1 10 | = 86
42K
det| 4 9 ; 1 5 | = 11
det| 12 1 ; 5 13 | = 151
369K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
CaCO₃ → CaO + CO₂