Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 14:57Z
1y² + 4y + 5 = 0
det| 4 2 ; 1 5 | = 18
190K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∫₀^∞ e^(-φ²) dφ = √π / 2
157K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 4 6 ; 4 5 | = -4
170K
det| 9 4 ; 1 10 | = 86
299K
∑_{k=1}^{n} k = n(n+1)/2
244K
∑_{k=1}^{n} k = n(n+1)/2
105K