Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 05:10Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 1 2 ; 7 2 | = -12
190K
12α² + 7α + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
248K
∇²y = 0
det| 2 7 ; 7 3 | = -43
170K
det| 7 4 ; 4 8 | = 40
299K
\binom{n}{k} = \frac{n!}{k!(n-k)!}