Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 18:01Z
ΔS ≥ 0
\lim_{r\to 0} \frac{\sin r}{r} = 1
46K
det| 7 4 ; 4 8 | = 40
468K
\oint_C \vec{F}\cdot d\vec{r} = 0
d/dθ [θ^4] = 4θ^3
∫₀^∞ e^(-ω²) dω = √π / 2
339K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
177K
det| 5 5 ; 7 6 | = -5
\binom{n}{k} = \frac{n!}{k!(n-k)!}
358K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
121K
\frac{4}{9} \sum_{i=1}^{n} i^{2}
399K
∑_{k=1}^{n} k = n(n+1)/2
316K
\oint_C \vec{F}\cdot d\vec{r} = 0
387K