Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 08:00Z
det| 3 4 ; 6 4 | = -12
∇ × E = −∂B/∂t
det| 1 2 ; 7 2 | = -12
248K
\lim_{t\to 0} \frac{\sin t}{t} = 1
det| 2 7 ; 7 3 | = -43
299K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 4 ; 4 8 | = 40
244K
∑_{k=1}^{n} k = n(n+1)/2
105K
F = ma
∑_{k=1}^{n} k = n(n+1)/2
138K