Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 07:40Z
det| 2 3 ; 7 3 | = -15
\binom{n}{k} = \frac{n!}{k!(n-k)!}
369K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 9 ; 1 8 | = 47
264K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
404K
det| 5 6 ; 7 6 | = -12
271K
d/dn [n^12] = 12n^11
det| 10 1 ; 6 11 | = 104
396K
∇²z = 0
det| 7 4 ; 4 8 | = 40
346K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
24K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
126K