Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 17:03Z
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∇ × E = −∂B/∂t
det| 5 6 ; 4 6 | = 6
406K
det| 2 9 ; 0 3 | = 6
∑_{k=1}^{n} k = n(n+1)/2
det| 1 2 ; 7 2 | = -12
412K
CaCO₃ → CaO + CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
242K