Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 03:56Z
det| 1 9 ; 3 2 | = -25
det| 4 8 ; 3 5 | = -4
218K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
190K
∇ × E = −∂B/∂t
6t² + 6t + 7 = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
170K
det| 7 4 ; 4 8 | = 40
299K
∑_{k=1}^{n} k = n(n+1)/2