Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 05:56Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 3 9 ; 1 4 | = 3
218K
12α² + 7α + 2 = 0
det| 8 2 ; 7 9 | = 58
248K
∇²y = 0
det| 7 4 ; 4 8 | = 40
170K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
299K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
244K
∑_{k=1}^{n} k = n(n+1)/2
105K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
138K