Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 18:19Z
ΔS ≥ 0
\oint_C \vec{F}\cdot d\vec{r} = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
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∑_{k=1}^{n} k = n(n+1)/2
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d/dθ [θ^4] = 4θ^3
det| 9 4 ; 1 10 | = 86
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det| 5 5 ; 7 6 | = -5
∫₀^∞ e^(-x²) dx = √π / 2
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∫₀^∞ e^(-n²) dn = √π / 2
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\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
399K
∫₀^∞ e^(-ω²) dω = √π / 2
\lim_{x\to 0} \frac{\sin x}{x} = 1
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