Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 07:29Z
det| 2 3 ; 7 3 | = -15
det| 5 9 ; 7 6 | = -33
133K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 11 9 ; 0 12 | = 132
404K
d/dn [n^12] = 12n^11
∇²z = 0
det| 9 4 ; 1 10 | = 86
346K
∑_{k=1}^{n} k = n(n+1)/2
24K