Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 05:53Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
12α² + 7α + 2 = 0
∇²y = 0
det| 6 4 ; 4 7 | = 26
170K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
8β² + 4β + 2 = 0
det| 9 4 ; 1 10 | = 86
138K
∑_{k=1}^{n} k = n(n+1)/2
433K