Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 07:46Z
d/dz [z^9] = 9z^8
det| 3 6 ; 0 4 | = 12
det| 7 4 ; 4 8 | = 40
248K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
299K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
244K
det| 4 2 ; 1 5 | = 18
138K
∑_{k=1}^{n} k = n(n+1)/2
354K