Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:10Z
9n² + 9n + 6 = 0
det| 12 9 ; 5 13 | = 111
269K
∑_{k=1}^{n} k = n(n+1)/2
det| 3 6 ; 0 4 | = 12
131K
∫₀^∞ e^(-φ²) dφ = √π / 2
158K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
240K
∑_{k=1}^{n} k = n(n+1)/2
376K
ΔS ≥ 0