Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:54Z
∑_{k=1}^{n} k = n(n+1)/2
det| 9 5 ; 1 10 | = 85
468K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
278K
∂x/∂θ = 8x
3φ² + 4φ + 2 = 0
det| 4 2 ; 6 5 | = 8
358K
det| 3 6 ; 0 4 | = 12
121K