Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:28Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
468K
ω = 2πf
∫₀^∞ e^(-r²) dr = √π / 2
289K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
278K
det| 1 7 ; 1 2 | = -5
det| 12 9 ; 5 13 | = 111
177K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 4 8 ; 3 5 | = -4
358K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
121K
d/dn [n^1] = 1n^0
\frac{8}{6} \sum_{i=1}^{n} i^{2}
11K
det| 7 4 ; 4 8 | = 40
387K