Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:42Z
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
46K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
∂x/∂θ = 8x
det| 7 6 ; 1 8 | = 50
339K
\oint_C \vec{F}\cdot d\vec{r} = 0
177K
3φ² + 4φ + 2 = 0
det| 12 1 ; 5 13 | = 151
121K
5ω² + 6ω + 0 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
399K
∫₀^∞ e^(-θ²) dθ = √π / 2
\frac{4}{9} \sum_{i=1}^{n} i^{2}
387K
e^{i\pi} + 1 = 0
3t² + 3t + 7 = 0