Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:36Z
d/dn [n^4] = 4n^3
∑_{k=1}^{n} k = n(n+1)/2
384K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 9 5 ; 1 10 | = 85
163K
iħ ∂ψ/∂t = Ĥψ
\frac{2}{4} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-n²) dn = √π / 2
110K
det| 7 7 ; 4 8 | = 28
300K