Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:03Z
∇²x = 0
det| 9 4 ; 1 10 | = 86
168K
8n² + 3n + 6 = 0
\frac{4}{6} \sum_{i=1}^{n} i^{2}
144K
∂x/∂α = 7x
det| 7 6 ; 1 8 | = 50
86K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
det| 5 9 ; 7 6 | = -33
224K
\lim_{β\to 0} \frac{\sin β}{β} = 1
∫₀^∞ e^(-α²) dα = √π / 2
354K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∇²n = 0
5ψ² + 5ψ + 0 = 0