Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 15:32Z
det| 10 1 ; 0 11 | = 110
∫₀^∞ e^(-z²) dz = √π / 2
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∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2
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4z² + 1z + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
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ΔS ≥ 0
det| 11 5 ; 0 12 | = 132
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det| 9 4 ; 1 10 | = 86
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