Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 06:58Z
det| 3 9 ; 6 4 | = -42
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
371K
2z² + 2z + 5 = 0
iħ ∂ψ/∂t = Ĥψ
det| 5 3 ; 7 6 | = 9
224K
∑_{k=1}^{n} k = n(n+1)/2
234K
∫₀^∞ e^(-t²) dt = √π / 2