Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 01:17Z
iħ ∂ψ/∂t = Ĥψ
10t² + 5t + 5 = 0
det| 7 4 ; 4 8 | = 40
144K
∇ × E = −∂B/∂t
det| 12 9 ; 5 13 | = 111
259K
∑_{k=1}^{n} k = n(n+1)/2
86K
det| 8 7 ; 1 9 | = 65
∑_{k=1}^{n} k = n(n+1)/2
224K
\frac{12}{9} \sum_{i=1}^{n} i^{2}
ω = 2πf