Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 14:27Z
1y² + 4y + 5 = 0
det| 7 4 ; 4 8 | = 40
218K
∑_{k=1}^{n} k = n(n+1)/2
190K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 1 2 ; 7 2 | = -12
248K
\frac{4}{9} \sum_{i=1}^{n} i^{2}
157K
\oint_C \vec{F}\cdot d\vec{r} = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
170K
E = mc²
\frac{1}{7} \sum_{i=1}^{n} i^{2}
244K
ΔS ≥ 0
10ψ² + 6ψ + 7 = 0
\frac{3}{2} \sum_{i=1}^{n} i^{2}
354K
CaCO₃ → CaO + CO₂