Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 15:38Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 4 ; 4 8 | = 40
168K
det| 12 4 ; 1 13 | = 152
∫₀^∞ e^(-θ²) dθ = √π / 2
371K
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
224K
∑_{k=1}^{n} k = n(n+1)/2
218K
det| 6 6 ; 5 7 | = 12
354K