Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 03:53Z
∇ × E = −∂B/∂t
det| 9 4 ; 1 10 | = 86
168K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
446K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∂x/∂n = 6x
det| 4 2 ; 6 5 | = 8
259K
\lim_{x\to 0} \frac{\sin x}{x} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
224K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
12β² + 7β + 0 = 0
N₂ + 3H₂ ⇌ 2NH₃
d/dy [y^6] = 6y^5
5y² + 1y + 3 = 0