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)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
144K
∂x/∂n = 6x
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
86K
\lim_{x\to 0} \frac{\sin x}{x} = 1
det| 9 6 ; 7 10 | = 48
224K
det| 9 4 ; 1 10 | = 86
234K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
12β² + 7β + 0 = 0
N₂ + 3H₂ ⇌ 2NH₃