Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 12:48Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\lim_{α\to 0} \frac{\sin α}{α} = 1
∑_{k=1}^{n} k = n(n+1)/2
235K
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
212K
det| 9 4 ; 1 10 | = 86
362K
5ψ² + 5ψ + 6 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
179K
\frac{2}{6} \sum_{i=1}^{n} i^{2}
det| 9 7 ; 3 10 | = 69
442K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
42K
iħ ∂ψ/∂t = Ĥψ