Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 00:53Z
∑_{k=1}^{n} k = n(n+1)/2
det| 6 6 ; 5 7 | = 12
168K
det| 1 4 ; 3 2 | = -10
446K
3x² + 3x + 6 = 0
∇²t = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
259K
det| 2 7 ; 7 3 | = -43
234K
∫₀^∞ e^(-t²) dt = √π / 2
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