Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 12:48Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 4 ; 4 8 | = 40
445K
\lim_{α\to 0} \frac{\sin α}{α} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
322K
N₂ + 3H₂ ⇌ 2NH₃
det| 4 8 ; 3 5 | = -4
212K
∑_{k=1}^{n} k = n(n+1)/2
362K
5ψ² + 5ψ + 6 = 0
det| 4 6 ; 4 5 | = -4
405K
\frac{2}{6} \sum_{i=1}^{n} i^{2}
d/dz [z^11] = 11z^10
442K
iħ ∂ψ/∂t = Ĥψ
ω = 2πf
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 8 1 ; 7 9 | = 65