Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:12Z
7ω² + 9ω + 3 = 0
det| 7 6 ; 1 8 | = 50
46K
∑_{k=1}^{n} k = n(n+1)/2
468K
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-r²) dr = √π / 2
289K
3n² + 8n + 2 = 0
det| 8 9 ; 4 9 | = 36
339K
∇²x = 0
det| 2 7 ; 7 3 | = -43
358K
F = ma
∑_{k=1}^{n} k = n(n+1)/2
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