Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 01:06Z
det| 4 9 ; 0 5 | = 20
∑_{k=1}^{n} k = n(n+1)/2
193K
2H₂ + O₂ → 2H₂O
∫₀^∞ e^(-θ²) dθ = √π / 2
322K
det| 9 4 ; 1 10 | = 86
235K
\lim_{α\to 0} \frac{\sin α}{α} = 1
\frac{3}{2} \sum_{i=1}^{n} i^{2}
212K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
362K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
179K
∑_{k=1}^{n} k = n(n+1)/2
405K
d/dω [ω^9] = 9ω^8
det| 12 1 ; 5 13 | = 151
442K
CaCO₃ → CaO + CO₂
det| 4 9 ; 1 5 | = 11
det| 4 6 ; 3 5 | = 2
Fe₂O₃ + 3CO → 2Fe + 3CO₂