Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:47Z
d/dn [n^4] = 4n^3
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 2 8 ; 7 3 | = -50
163K
det| 1 4 ; 3 2 | = -10
259K
iħ ∂ψ/∂t = Ĥψ
det| 9 4 ; 1 10 | = 86
305K
det| 5 9 ; 7 6 | = -33
57K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
293K
∑_{k=1}^{n} k = n(n+1)/2
110K
det| 5 7 ; 5 6 | = -5