Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:40Z
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-t²) dt = √π / 2
468K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
det| 7 9 ; 1 8 | = 47
278K
∂x/∂θ = 8x
3φ² + 4φ + 2 = 0
5ω² + 6ω + 0 = 0
det| 12 2 ; 2 13 | = 152
11K