Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:44Z
d/dn [n^4] = 4n^3
det| 9 4 ; 1 10 | = 86
384K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 11 4 ; 5 12 | = 112
163K
iħ ∂ψ/∂t = Ĥψ
det| 12 2 ; 2 13 | = 152
305K
∑_{k=1}^{n} k = n(n+1)/2
293K
∑_{k=1}^{n} k = n(n+1)/2
368K