Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 14:00Z
1y² + 4y + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
218K
det| 7 4 ; 4 8 | = 40
190K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
248K
\oint_C \vec{F}\cdot d\vec{r} = 0
E = mc²
\frac{1}{7} \sum_{i=1}^{n} i^{2}
105K
ΔS ≥ 0
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
354K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
433K