Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 07:31Z
det| 2 3 ; 7 3 | = -15
det| 8 6 ; 6 9 | = 36
369K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂
398K
det| 9 4 ; 1 10 | = 86
264K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
d/dn [n^12] = 12n^11
CH₄ + 2O₂ → CO₂ + 2H₂O
98K
det| 11 9 ; 0 12 | = 132
126K
∑_{k=1}^{n} k = n(n+1)/2
234K