Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 07:39Z
d/dz [z^9] = 9z^8
det| 2 8 ; 7 3 | = -50
218K
det| 3 6 ; 0 4 | = 12
det| 7 2 ; 7 8 | = 42
157K
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-x²) dx = √π / 2
100K
det| 9 4 ; 1 10 | = 86
138K