Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 01:19Z
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
446K
10t² + 5t + 5 = 0
det| 5 3 ; 7 6 | = 9
371K
∇ × E = −∂B/∂t
det| 7 4 ; 4 8 | = 40
86K
det| 8 7 ; 1 9 | = 65
Fe₂O₃ + 3CO → 2Fe + 3CO₂
224K
∑_{k=1}^{n} k = n(n+1)/2
234K
\frac{12}{9} \sum_{i=1}^{n} i^{2}