Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:05Z
∇²x = 0
det| 2 7 ; 7 3 | = -43
168K
8n² + 3n + 6 = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
144K
∂x/∂α = 7x
\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
det| 10 3 ; 4 11 | = 98
218K
det| 9 6 ; 7 10 | = 48
354K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∇²n = 0