Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 06:19Z
det| 3 9 ; 6 4 | = -42
∑_{k=1}^{n} k = n(n+1)/2
168K
det| 7 4 ; 4 8 | = 40
446K
∑_{k=1}^{n} k = n(n+1)/2
2z² + 2z + 5 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
86K
iħ ∂ψ/∂t = Ĥψ
∫₀^∞ e^(-t²) dt = √π / 2
2H₂ + O₂ → 2H₂O