Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:37Z
∑_{k=1}^{n} k = n(n+1)/2
det| 11 5 ; 0 12 | = 132
46K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
278K
∂x/∂θ = 8x
det| 4 2 ; 6 5 | = 8
339K
∫₀^∞ e^(-α²) dα = √π / 2
177K
3φ² + 4φ + 2 = 0
det| 9 5 ; 1 10 | = 85
358K
det| 7 4 ; 4 8 | = 40
316K