Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:57Z
∑_{k=1}^{n} k = n(n+1)/2
\frac{6}{1} \sum_{i=1}^{n} i^{2}
det| 6 6 ; 5 7 | = 12
289K
det| 9 4 ; 1 10 | = 86
278K
∂x/∂θ = 8x
det| 7 6 ; 1 8 | = 50
177K
∑_{k=1}^{n} k = n(n+1)/2
358K
∫₀^∞ e^(-α²) dα = √π / 2
121K