Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 02:20Z
det| 1 4 ; 0 2 | = 2
∂ψ/∂φ = 2ψ
∫₀^∞ e^(-y²) dy = √π / 2
248K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 11 2 ; 5 12 | = 122
299K
det| 9 4 ; 1 10 | = 86
244K
∑_{k=1}^{n} k = n(n+1)/2
105K