Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:50Z
∑_{k=1}^{n} k = n(n+1)/2
\lim_{x\to 0} \frac{\sin x}{x} = 1
46K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
289K
∂x/∂θ = 8x
\lim_{r\to 0} \frac{\sin r}{r} = 1
339K
3φ² + 4φ + 2 = 0
5ω² + 6ω + 0 = 0
\frac{12}{6} \sum_{i=1}^{n} i^{2}
316K