Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 12:50Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\frac{2}{2} \sum_{i=1}^{n} i^{2}
445K
\lim_{α\to 0} \frac{\sin α}{α} = 1
∫₀^∞ e^(-n²) dn = √π / 2
235K
N₂ + 3H₂ ⇌ 2NH₃
det| 9 4 ; 1 10 | = 86
212K
5ψ² + 5ψ + 6 = 0
det| 1 5 ; 1 2 | = -3
405K
\frac{2}{6} \sum_{i=1}^{n} i^{2}
\frac{2}{2} \sum_{i=1}^{n} i^{2}
442K
∑_{k=1}^{n} k = n(n+1)/2
42K
iħ ∂ψ/∂t = Ĥψ
\binom{n}{k} = \frac{n!}{k!(n-k)!}