Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 01:30Z
\frac{10}{8} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
218K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
190K
∑_{k=1}^{n} k = n(n+1)/2
d/dθ [θ^12] = 12θ^11
248K
11n² + 7n + 7 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
170K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∑_{k=1}^{n} k = n(n+1)/2
244K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
105K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 4 ; 4 8 | = 40
100K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 7 ; 2 6 | = 16
354K
\frac{2}{5} \sum_{i=1}^{n} i^{2}
λ = h/p
∇ × E = −∂B/∂t