Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:13Z
d/dn [n^4] = 4n^3
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
∑_{k=1}^{n} k = n(n+1)/2
259K
iħ ∂ψ/∂t = Ĥψ
det| 12 6 ; 0 13 | = 156
305K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
110K
det| 5 7 ; 5 6 | = -5
det| 7 4 ; 4 8 | = 40
300K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
368K