Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 04:14Z
12r² + 6r + 1 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
446K
∑_{k=1}^{n} k = n(n+1)/2
4t² + 9t + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
259K
det| 9 6 ; 7 10 | = 48
86K
∇²ψ = 0
∑_{k=1}^{n} k = n(n+1)/2
224K
det| 9 4 ; 1 10 | = 86
234K
F = ma
det| 3 6 ; 0 4 | = 12
354K
det| 4 8 ; 7 5 | = -36
Fe₂O₃ + 3CO → 2Fe + 3CO₂
70K
ω = 2πf