Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 03:48Z
det| 1 9 ; 3 2 | = -25
det| 4 6 ; 4 5 | = -4
218K
∫₀^∞ e^(-x²) dx = √π / 2
190K
∇ × E = −∂B/∂t
6t² + 6t + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
299K
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-ψ²) dψ = √π / 2
105K
∂β/∂n = 7β
det| 9 4 ; 1 10 | = 86
138K
\oint_C \vec{F}\cdot d\vec{r} = 0