Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 00:09Z
∑_{k=1}^{n} k = n(n+1)/2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
446K
3x² + 3x + 6 = 0
∇²t = 0
∑_{k=1}^{n} k = n(n+1)/2
259K
7z² + 2z + 0 = 0
∫₀^∞ e^(-x²) dx = √π / 2
224K
det| 9 6 ; 7 10 | = 48
234K
det| 4 2 ; 5 5 | = 10
det| 4 7 ; 2 5 | = 6
354K
2H₂ + O₂ → 2H₂O
iħ ∂ψ/∂t = Ĥψ