Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:06Z
∇²x = 0
8n² + 3n + 6 = 0
∂x/∂α = 7x
∑_{k=1}^{n} k = n(n+1)/2
259K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
86K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
det| 2 6 ; 0 3 | = 6
224K
det| 9 4 ; 1 10 | = 86
234K
\lim_{β\to 0} \frac{\sin β}{β} = 1
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∇²n = 0
5ψ² + 5ψ + 0 = 0
det| 8 6 ; 6 9 | = 36