Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 07:44Z
d/dz [z^9] = 9z^8
det| 7 4 ; 4 8 | = 40
218K
det| 3 6 ; 0 4 | = 12
det| 1 1 ; 5 2 | = -3
248K
∑_{k=1}^{n} k = n(n+1)/2
det| 2 4 ; 5 3 | = -14
∫₀^∞ e^(-t²) dt = √π / 2
244K
∑_{k=1}^{n} k = n(n+1)/2
105K
det| 12 1 ; 4 13 | = 152
100K