Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:32Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
46K
\oint_C \vec{F}\cdot d\vec{r} = 0
468K
ω = 2πf
det| 9 5 ; 1 10 | = 85
278K
det| 1 7 ; 1 2 | = -5
\oint_C \vec{F}\cdot d\vec{r} = 0
339K
∑_{k=1}^{n} k = n(n+1)/2
177K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
358K
det| 7 2 ; 7 8 | = 42
121K
d/dn [n^1] = 1n^0
det| 9 4 ; 1 10 | = 86
11K
det| 12 2 ; 2 13 | = 152
387K