Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 03:20Z
det| 1 9 ; 3 2 | = -25
det| 2 3 ; 5 3 | = -9
218K
∇ × E = −∂B/∂t
6t² + 6t + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
det| 7 9 ; 1 8 | = 47
244K
∂β/∂n = 7β
det| 7 4 ; 4 8 | = 40
100K
∑_{k=1}^{n} k = n(n+1)/2
138K
\oint_C \vec{F}\cdot d\vec{r} = 0