Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:12Z
9n² + 9n + 6 = 0
det| 4 6 ; 4 5 | = -4
36K
det| 7 4 ; 4 8 | = 40
269K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
131K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
158K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 2 2 ; 4 3 | = -2
240K
ΔS ≥ 0
∂x/∂ω = 9x
2H₂ + O₂ → 2H₂O
4t² + 8t + 6 = 0
det| 11 8 ; 5 12 | = 92