Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 03:58Z
∇ × E = −∂B/∂t
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∂x/∂n = 6x
det| 7 6 ; 1 8 | = 50
86K
\lim_{x\to 0} \frac{\sin x}{x} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
234K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 12 2 ; 2 13 | = 152
218K
\lim_{t\to 0} \frac{\sin t}{t} = 1
354K
N₂ + 3H₂ ⇌ 2NH₃
d/dy [y^6] = 6y^5