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| 2 7 ; 7 3 | = -43
259K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
86K
\lim_{x\to 0} \frac{\sin x}{x} = 1
det| 7 7 ; 4 8 | = 28
234K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
12β² + 7β + 0 = 0
N₂ + 3H₂ ⇌ 2NH₃