Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 03:27Z
det| 1 9 ; 3 2 | = -25
∑_{k=1}^{n} k = n(n+1)/2
218K
det| 9 4 ; 1 10 | = 86
190K
∇ × E = −∂B/∂t
det| 2 3 ; 5 3 | = -9
248K
6t² + 6t + 7 = 0
∫₀^∞ e^(-x²) dx = √π / 2
299K
∑_{k=1}^{n} k = n(n+1)/2
det| 1 1 ; 5 2 | = -3
105K
∂β/∂n = 7β
det| 1 8 ; 4 2 | = -30
100K
\oint_C \vec{F}\cdot d\vec{r} = 0
3n² + 4n + 2 = 0