Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:19Z
9n² + 9n + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
240K
ΔS ≥ 0
∫₀^∞ e^(-n²) dn = √π / 2
344K
∂x/∂ω = 9x
∑_{k=1}^{n} k = n(n+1)/2
201K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
399K