Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 14:12Z
1y² + 4y + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
218K
det| 7 4 ; 4 8 | = 40
190K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
248K
det| 7 2 ; 1 8 | = 54
157K
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
299K
E = mc²
ΔS ≥ 0
∇²φ = 0