Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 17:25Z
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 1 4 ; 2 2 | = -6
40K
det| 4 6 ; 0 5 | = 20
297K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 4 ; 4 8 | = 40
138K
\frac{11}{5} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
67K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\frac{12}{7} \sum_{i=1}^{n} i^{2}
306K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
322K
ΔS ≥ 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
247K