Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 04:40Z
12r² + 6r + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
168K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
144K
4t² + 9t + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
259K
det| 7 4 ; 4 8 | = 40
86K
∇²ψ = 0
det| 9 6 ; 7 10 | = 48
234K
F = ma
det| 4 8 ; 7 5 | = -36
det| 7 6 ; 1 8 | = 50
70K
\lim_{α\to 0} \frac{\sin α}{α} = 1