Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 18:37Z
ΔS ≥ 0
\oint_C \vec{F}\cdot d\vec{r} = 0
\lim_{β\to 0} \frac{\sin β}{β} = 1
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d/dθ [θ^4] = 4θ^3
det| 8 9 ; 4 9 | = 36
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det| 5 5 ; 7 6 | = -5
det| 7 4 ; 4 8 | = 40
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\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{4}{9} \sum_{i=1}^{n} i^{2}
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∫₀^∞ e^(-ω²) dω = √π / 2
det| 3 7 ; 2 4 | = -2
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