Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:58Z
7ω² + 9ω + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
289K
det| 4 8 ; 3 5 | = -4
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3n² + 8n + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
339K
∫₀^∞ e^(-x²) dx = √π / 2
177K
∇²x = 0
det| 9 4 ; 1 10 | = 86
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