Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:19Z
7ω² + 9ω + 3 = 0
det| 8 9 ; 4 9 | = 36
46K
det| 10 2 ; 3 11 | = 104
468K
∑_{k=1}^{n} k = n(n+1)/2
det| 10 3 ; 4 11 | = 98
278K
3n² + 8n + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
339K
∑_{k=1}^{n} k = n(n+1)/2
358K
∫₀^∞ e^(-t²) dt = √π / 2
316K
det| 5 3 ; 7 6 | = 9
387K