Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 18:34Z
ΔS ≥ 0
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 12 2 ; 2 13 | = 152
289K
∫₀^∞ e^(-t²) dt = √π / 2
278K
d/dθ [θ^4] = 4θ^3
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
det| 5 5 ; 7 6 | = -5
∑_{k=1}^{n} k = n(n+1)/2
358K
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
316K
∫₀^∞ e^(-ω²) dω = √π / 2