Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:09Z
∇²x = 0
∑_{k=1}^{n} k = n(n+1)/2
168K
∫₀^∞ e^(-t²) dt = √π / 2
446K
8n² + 3n + 6 = 0
det| 7 4 ; 4 8 | = 40
144K
∂x/∂α = 7x
det| 7 7 ; 4 8 | = 28
259K
det| 9 8 ; 3 10 | = 66
224K
∑_{k=1}^{n} k = n(n+1)/2
234K