Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 03:53Z
det| 1 9 ; 3 2 | = -25
Fe₂O₃ + 3CO → 2Fe + 3CO₂
190K
∇ × E = −∂B/∂t
det| 9 4 ; 1 10 | = 86
248K
6t² + 6t + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
299K
∑_{k=1}^{n} k = n(n+1)/2
det| 1 8 ; 4 2 | = -30
244K
det| 12 1 ; 4 13 | = 152
105K
∂β/∂n = 7β
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
100K
\oint_C \vec{F}\cdot d\vec{r} = 0