Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:00Z
∇²x = 0
8n² + 3n + 6 = 0
det| 11 5 ; 0 12 | = 132
371K
∂x/∂α = 7x
∑_{k=1}^{n} k = n(n+1)/2
259K
∫₀^∞ e^(-θ²) dθ = √π / 2
86K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
det| 9 4 ; 1 10 | = 86
234K
\lim_{β\to 0} \frac{\sin β}{β} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}