Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 03:40Z
det| 1 9 ; 3 2 | = -25
Fe₂O₃ + 3CO → 2Fe + 3CO₂
218K
∑_{k=1}^{n} k = n(n+1)/2
190K
∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2
248K
6t² + 6t + 7 = 0
det| 3 9 ; 1 4 | = 3
170K
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
244K
∂β/∂n = 7β