Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:31Z
d/dn [n^4] = 4n^3
det| 3 1 ; 7 4 | = 5
384K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
∑_{k=1}^{n} k = n(n+1)/2
163K
iħ ∂ψ/∂t = Ĥψ
\frac{8}{7} \sum_{i=1}^{n} i^{2}
57K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
293K
∫₀^∞ e^(-x²) dx = √π / 2
34K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
354K