Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:47Z
d/dn [n^4] = 4n^3
\lim_{x\to 0} \frac{\sin x}{x} = 1
384K
∑_{k=1}^{n} k = n(n+1)/2
385K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 9 6 ; 7 10 | = 48
163K
iħ ∂ψ/∂t = Ĥψ
\binom{n}{k} = \frac{n!}{k!(n-k)!}
305K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
det| 4 7 ; 2 5 | = 6
293K
det| 7 4 ; 4 8 | = 40
110K
det| 5 7 ; 5 6 | = -5
det| 10 2 ; 3 11 | = 104
34K