Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 06:05Z
det| 3 9 ; 6 4 | = -42
det| 5 6 ; 2 6 | = 18
446K
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
144K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
371K
2z² + 2z + 5 = 0
iħ ∂ψ/∂t = Ĥψ
∫₀^∞ e^(-t²) dt = √π / 2
2H₂ + O₂ → 2H₂O
det| 4 5 ; 7 5 | = -15
7r² + 7r + 5 = 0