Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 22:19Z
det| 5 1 ; 4 6 | = 26
∑_{k=1}^{n} k = n(n+1)/2
det| 6 6 ; 5 7 | = 12
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∫₀^∞ e^(-ψ²) dψ = √π / 2
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12φ² + 4φ + 4 = 0
E = mc²
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∑_{k=1}^{n} k = n(n+1)/2
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