Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:01Z
9n² + 9n + 6 = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
36K
∑_{k=1}^{n} k = n(n+1)/2
det| 3 3 ; 4 4 | = 0
158K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
240K
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
344K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
201K