Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 14:10Z
1y² + 4y + 5 = 0
det| 2 8 ; 7 3 | = -50
218K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
248K
det| 9 4 ; 1 10 | = 86
157K
\oint_C \vec{F}\cdot d\vec{r} = 0
E = mc²
∫₀^∞ e^(-ψ²) dψ = √π / 2
244K
ΔS ≥ 0
det| 12 1 ; 4 13 | = 152
138K
10ψ² + 6ψ + 7 = 0