Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:05Z
9n² + 9n + 6 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
36K
∑_{k=1}^{n} k = n(n+1)/2
269K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 7 ; 2 5 | = 6
240K
ΔS ≥ 0
det| 2 6 ; 0 3 | = 6
344K
∂x/∂ω = 9x
det| 2 4 ; 4 3 | = -10
91K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
201K
4t² + 8t + 6 = 0