Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:09Z
∇²x = 0
∫₀^∞ e^(-r²) dr = √π / 2
168K
det| 7 4 ; 4 8 | = 40
446K
8n² + 3n + 6 = 0
∂x/∂α = 7x
∑_{k=1}^{n} k = n(n+1)/2
259K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
∫₀^∞ e^(-θ²) dθ = √π / 2
224K
\lim_{β\to 0} \frac{\sin β}{β} = 1
∫₀^∞ e^(-n²) dn = √π / 2
218K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\frac{3}{2} \sum_{i=1}^{n} i^{2}
402K
5ψ² + 5ψ + 0 = 0