Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:01Z
∇²x = 0
8n² + 3n + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
371K
∂x/∂α = 7x
∑_{k=1}^{n} k = n(n+1)/2
259K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
det| 2 3 ; 5 3 | = -9
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det| 7 4 ; 4 8 | = 40
354K