Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 03:53Z
det| 1 9 ; 3 2 | = -25
∑_{k=1}^{n} k = n(n+1)/2
218K
∇ × E = −∂B/∂t
Fe₂O₃ + 3CO → 2Fe + 3CO₂
248K
6t² + 6t + 7 = 0
det| 7 4 ; 4 8 | = 40
170K
det| 1 2 ; 7 2 | = -12
299K
∑_{k=1}^{n} k = n(n+1)/2
∂β/∂n = 7β
det| 1 8 ; 4 2 | = -30
100K
\oint_C \vec{F}\cdot d\vec{r} = 0
3n² + 4n + 2 = 0