Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:50Z
∑_{k=1}^{n} k = n(n+1)/2
\frac{6}{1} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-ω²) dω = √π / 2
289K
∂x/∂θ = 8x
3φ² + 4φ + 2 = 0
det| 7 9 ; 1 8 | = 47
358K
∑_{k=1}^{n} k = n(n+1)/2
121K
5ω² + 6ω + 0 = 0
det| 3 1 ; 7 4 | = 5
316K