Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:56Z
7ω² + 9ω + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
468K
∑_{k=1}^{n} k = n(n+1)/2
det| 5 9 ; 7 6 | = -33
289K
∫₀^∞ e^(-x²) dx = √π / 2
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3n² + 8n + 2 = 0
det| 9 6 ; 0 10 | = 90
339K
det| 7 4 ; 4 8 | = 40
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∇²x = 0
det| 2 7 ; 7 3 | = -43
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