Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 14:06Z
1y² + 4y + 5 = 0
det| 1 1 ; 5 2 | = -3
190K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 3 9 ; 1 4 | = 3
248K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 7 9 ; 1 8 | = 47
299K
E = mc²
det| 7 4 ; 4 8 | = 40
244K
∑_{k=1}^{n} k = n(n+1)/2
105K
ΔS ≥ 0
∫₀^∞ e^(-φ²) dφ = √π / 2
100K
∑_{k=1}^{n} k = n(n+1)/2
138K
10ψ² + 6ψ + 7 = 0
det| 4 6 ; 5 5 | = -10
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-n²) dn = √π / 2