Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 17:48Z
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
297K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 9 4 ; 1 10 | = 86
138K
\frac{11}{5} \sum_{i=1}^{n} i^{2}
\frac{11}{8} \sum_{i=1}^{n} i^{2}
67K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 2 7 ; 7 3 | = -43
322K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
374K
∫₀^∞ e^(-φ²) dφ = √π / 2
112K
∑_{k=1}^{n} k = n(n+1)/2
417K