Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:39Z
∑_{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| 11 5 ; 0 12 | = 132
278K
∂x/∂θ = 8x
det| 9 4 ; 1 10 | = 86
177K
∑_{k=1}^{n} k = n(n+1)/2
121K