Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:58Z
∑_{k=1}^{n} k = n(n+1)/2
\lim_{t\to 0} \frac{\sin t}{t} = 1
46K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
468K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
∂x/∂θ = 8x
det| 7 4 ; 4 8 | = 40
339K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
177K
\frac{4}{6} \sum_{i=1}^{n} i^{2}
121K