Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 18:54Z
ΔS ≥ 0
∫₀^∞ e^(-r²) dr = √π / 2
46K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 2 7 ; 7 3 | = -43
278K
d/dθ [θ^4] = 4θ^3
∑_{k=1}^{n} k = n(n+1)/2
339K
det| 5 5 ; 7 6 | = -5
∑_{k=1}^{n} k = n(n+1)/2
358K
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-ω²) dω = √π / 2
399K
∫₀^∞ e^(-ω²) dω = √π / 2
det| 9 4 ; 1 10 | = 86
11K
∑_{k=1}^{n} k = n(n+1)/2
387K
5φ² + 8φ + 1 = 0