Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 03:49Z
det| 1 9 ; 3 2 | = -25
∑_{k=1}^{n} k = n(n+1)/2
218K
∇ × E = −∂B/∂t
6t² + 6t + 7 = 0
det| 1 8 ; 4 2 | = -30
299K
∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
244K
∑_{k=1}^{n} k = n(n+1)/2
105K
∂β/∂n = 7β
∫₀^∞ e^(-φ²) dφ = √π / 2
100K
∫₀^∞ e^(-t²) dt = √π / 2
138K
\oint_C \vec{F}\cdot d\vec{r} = 0