Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 03:53Z
det| 1 9 ; 3 2 | = -25
∫₀^∞ e^(-y²) dy = √π / 2
218K
∇ × E = −∂B/∂t
6t² + 6t + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
299K
∑_{k=1}^{n} k = n(n+1)/2
d/dθ [θ^12] = 12θ^11
244K
∂β/∂n = 7β
\oint_C \vec{F}\cdot d\vec{r} = 0