Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 13:13Z
det| 11 7 ; 6 12 | = 90
∫₀^∞ e^(-z²) dz = √π / 2
446K
d/dy [y^12] = 12y^11
∑_{k=1}^{n} k = n(n+1)/2
371K
9n² + 8n + 0 = 0
det| 2 3 ; 5 3 | = -9
86K
d/dt [t^5] = 5t^4
det| 9 4 ; 1 10 | = 86
234K
∑_{k=1}^{n} k = n(n+1)/2
70K