Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:02Z
9n² + 9n + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
269K
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
131K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
ΔS ≥ 0
det| 9 7 ; 3 10 | = 69
139K
∂x/∂ω = 9x
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
91K
2H₂ + O₂ → 2H₂O
4t² + 8t + 6 = 0
det| 11 8 ; 5 12 | = 92
Fe₂O₃ + 3CO → 2Fe + 3CO₂
d/dn [n^10] = 10n^9