Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 17:53Z
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
68K
∇ × E = −∂B/∂t
det| 2 9 ; 0 3 | = 6
det| 7 4 ; 4 8 | = 40
231K
∑_{k=1}^{n} k = n(n+1)/2
CaCO₃ → CaO + CO₂
det| 7 2 ; 1 8 | = 54
55K