Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 05:56Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
CH₄ + 2O₂ → CO₂ + 2H₂O
218K
det| 7 4 ; 4 8 | = 40
190K
12α² + 7α + 2 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
157K
∇²y = 0
det| 6 4 ; 4 7 | = 26
170K
det| 1 1 ; 5 2 | = -3
299K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{2}{2} \sum_{i=1}^{n} i^{2}
244K
\frac{1}{7} \sum_{i=1}^{n} i^{2}
105K
8β² + 4β + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
354K