Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 14:26Z
1y² + 4y + 5 = 0
det| 8 2 ; 7 9 | = 58
218K
det| 1 1 ; 5 2 | = -3
190K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 4 6 ; 4 5 | = -4
248K
\oint_C \vec{F}\cdot d\vec{r} = 0
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
105K