Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:07Z
∇²x = 0
det| 3 1 ; 7 4 | = 5
446K
8n² + 3n + 6 = 0
∂x/∂α = 7x
∑_{k=1}^{n} k = n(n+1)/2
259K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
86K
det| 2 8 ; 7 3 | = -50
218K
∫₀^∞ e^(-t²) dt = √π / 2
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