Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:05Z
9n² + 9n + 6 = 0
det| 2 7 ; 7 3 | = -43
269K
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-x²) dx = √π / 2
131K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
ΔS ≥ 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
139K
∂x/∂ω = 9x