Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:11Z
9n² + 9n + 6 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
269K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
d/dz [z^11] = 11z^10
240K
ΔS ≥ 0
det| 4 7 ; 2 5 | = 6
139K
∑_{k=1}^{n} k = n(n+1)/2
344K
∂x/∂ω = 9x
2H₂ + O₂ → 2H₂O
4t² + 8t + 6 = 0
det| 11 8 ; 5 12 | = 92