Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:46Z
d/dn [n^4] = 4n^3
∑_{k=1}^{n} k = n(n+1)/2
384K
det| 12 9 ; 5 13 | = 111
385K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 4 7 ; 2 5 | = 6
259K
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
305K
det| 9 4 ; 1 10 | = 86
57K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-t²) dt = √π / 2
110K
∫₀^∞ e^(-n²) dn = √π / 2
34K
∑_{k=1}^{n} k = n(n+1)/2
368K