Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 02:18Z
det| 1 4 ; 0 2 | = 2
det| 4 8 ; 3 5 | = -4
218K
∂ψ/∂φ = 2ψ
det| 9 4 ; 1 10 | = 86
157K
\oint_C \vec{F}\cdot d\vec{r} = 0
∇²t = 0
det| 3 9 ; 1 4 | = 3
105K
∑_{k=1}^{n} k = n(n+1)/2
100K
det| 2 7 ; 7 3 | = -43
138K