Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 03:53Z
det| 1 9 ; 3 2 | = -25
det| 1 2 ; 7 2 | = -12
190K
∇ × E = −∂B/∂t
det| 8 2 ; 7 9 | = 58
157K
6t² + 6t + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
170K
∑_{k=1}^{n} k = n(n+1)/2
∂β/∂n = 7β
\oint_C \vec{F}\cdot d\vec{r} = 0