Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 07:40Z
det| 2 3 ; 7 3 | = -15
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
404K
d/dn [n^12] = 12n^11
det| 7 4 ; 4 8 | = 40
396K
det| 3 9 ; 1 4 | = 3
126K
∑_{k=1}^{n} k = n(n+1)/2
234K