Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:25Z
d/dn [n^4] = 4n^3
∫₀^∞ e^(-z²) dz = √π / 2
385K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 7 4 ; 4 8 | = 40
163K
∑_{k=1}^{n} k = n(n+1)/2
259K
iħ ∂ψ/∂t = Ĥψ
det| 7 6 ; 1 8 | = 50
305K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
\frac{4}{6} \sum_{i=1}^{n} i^{2}
300K
det| 5 2 ; 3 6 | = 24
34K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
354K