Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 01:05Z
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
168K
10t² + 5t + 5 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
144K
∑_{k=1}^{n} k = n(n+1)/2
371K
∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2
259K
det| 7 4 ; 4 8 | = 40
86K
det| 8 7 ; 1 9 | = 65
\frac{12}{9} \sum_{i=1}^{n} i^{2}
det| 2 2 ; 6 3 | = -6
ω = 2πf