Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 00:52Z
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-α²) dα = √π / 2
446K
3x² + 3x + 6 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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∇²t = 0
7z² + 2z + 0 = 0
det| 4 2 ; 5 5 | = 10
det| 11 4 ; 5 12 | = 112
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2H₂ + O₂ → 2H₂O