Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:07Z
∇²x = 0
8n² + 3n + 6 = 0
∂x/∂α = 7x
∫₀^∞ e^(-x²) dx = √π / 2
259K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
\lim_{t\to 0} \frac{\sin t}{t} = 1
224K
\lim_{β\to 0} \frac{\sin β}{β} = 1
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∇²n = 0