Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 07:41Z
d/dz [z^9] = 9z^8
det| 4 8 ; 3 5 | = -4
218K
det| 3 6 ; 0 4 | = 12
det| 9 4 ; 1 10 | = 86
248K
det| 12 1 ; 4 13 | = 152
157K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
299K
det| 2 4 ; 5 3 | = -14
det| 1 1 ; 5 2 | = -3
244K