Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 02:20Z
det| 1 4 ; 0 2 | = 2
det| 7 2 ; 1 8 | = 54
218K
∂ψ/∂φ = 2ψ
det| 9 4 ; 1 10 | = 86
157K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 2 3 ; 5 3 | = -9
299K
∇²t = 0
∑_{k=1}^{n} k = n(n+1)/2
100K
∫₀^∞ e^(-t²) dt = √π / 2
138K