Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 03:36Z
∇ × E = −∂B/∂t
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
144K
∂x/∂n = 6x
\binom{n}{k} = \frac{n!}{k!(n-k)!}
86K
\lim_{x\to 0} \frac{\sin x}{x} = 1
det| 12 1 ; 5 13 | = 151
234K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
354K
N₂ + 3H₂ ⇌ 2NH₃
\frac{3}{2} \sum_{i=1}^{n} i^{2}
70K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
402K