Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 02:20Z
det| 1 4 ; 0 2 | = 2
∂ψ/∂φ = 2ψ
det| 9 4 ; 1 10 | = 86
157K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 1 1 ; 5 2 | = -3
170K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
299K
∑_{k=1}^{n} k = n(n+1)/2
244K