Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 02:18Z
det| 1 4 ; 0 2 | = 2
det| 2 7 ; 7 3 | = -43
218K
∂ψ/∂φ = 2ψ
∑_{k=1}^{n} k = n(n+1)/2
157K
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
170K
∇²t = 0
det| 7 4 ; 4 8 | = 40
105K
∫₀^∞ e^(-r²) dr = √π / 2
∂r/∂n = 3r
det| 12 2 ; 5 13 | = 146