Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 01:15Z
iħ ∂ψ/∂t = Ĥψ
10t² + 5t + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
144K
∑_{k=1}^{n} k = n(n+1)/2
371K
∇ × E = −∂B/∂t
det| 2 6 ; 0 3 | = 6
259K
det| 2 7 ; 7 3 | = -43
86K
det| 9 4 ; 1 10 | = 86
354K
∫₀^∞ e^(-x²) dx = √π / 2
402K