Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 18:04Z
ΔS ≥ 0
\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{4}{6} \sum_{i=1}^{n} i^{2}
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det| 2 3 ; 5 3 | = -9
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d/dθ [θ^4] = 4θ^3
det| 3 1 ; 7 4 | = 5
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det| 5 5 ; 7 6 | = -5
\oint_C \vec{F}\cdot d\vec{r} = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
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∫₀^∞ e^(-ω²) dω = √π / 2