Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 18:53Z
ΔS ≥ 0
det| 3 6 ; 0 4 | = 12
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\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{4}{9} \sum_{i=1}^{n} i^{2}
289K
d/dθ [θ^4] = 4θ^3
det| 7 4 ; 4 8 | = 40
339K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
det| 5 5 ; 7 6 | = -5
det| 11 9 ; 0 12 | = 132
358K
\oint_C \vec{F}\cdot d\vec{r} = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
316K
∫₀^∞ e^(-ω²) dω = √π / 2
\lim_{α\to 0} \frac{\sin α}{α} = 1
11K
\lim_{r\to 0} \frac{\sin r}{r} = 1
387K