Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 03:58Z
det| 1 9 ; 3 2 | = -25
∑_{k=1}^{n} k = n(n+1)/2
218K
det| 11 2 ; 5 12 | = 122
190K
∇ × E = −∂B/∂t
det| 7 4 ; 4 8 | = 40
248K
6t² + 6t + 7 = 0
∫₀^∞ e^(-y²) dy = √π / 2
170K
∑_{k=1}^{n} k = n(n+1)/2
105K