Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 12:48Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
445K
\lim_{α\to 0} \frac{\sin α}{α} = 1
det| 2 2 ; 4 3 | = -2
322K
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}
det| 4 2 ; 3 5 | = 14
442K
∑_{k=1}^{n} k = n(n+1)/2
42K
iħ ∂ψ/∂t = Ĥψ
\frac{12}{7} \sum_{i=1}^{n} i^{2}
369K
\binom{n}{k} = \frac{n!}{k!(n-k)!}