Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 02:18Z
det| 1 4 ; 0 2 | = 2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
218K
∂ψ/∂φ = 2ψ
det| 5 6 ; 4 6 | = 6
248K
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
170K
det| 7 4 ; 4 8 | = 40
299K
∇²t = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
244K
∫₀^∞ e^(-r²) dr = √π / 2