Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-19 19:07Z
det| 7 8 ; 4 8 | = 24
det| 7 9 ; 1 8 | = 47
322K
∇²ω = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
213K
12α² + 6α + 5 = 0
det| 4 6 ; 4 5 | = -4
331K
∑_{k=1}^{n} k = n(n+1)/2
4K
∇²r = 0
∑_{k=1}^{n} k = n(n+1)/2