Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 22:28Z
det| 5 1 ; 4 6 | = 26
∫₀^∞ e^(-t²) dt = √π / 2
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∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
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∑_{k=1}^{n} k = n(n+1)/2
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12φ² + 4φ + 4 = 0
E = mc²
CH₄ + 2O₂ → CO₂ + 2H₂O
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