Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 07:41Z
det| 2 3 ; 7 3 | = -15
det| 7 4 ; 4 8 | = 40
133K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
d/dn [n^12] = 12n^11
det| 9 8 ; 3 10 | = 66
98K
∑_{k=1}^{n} k = n(n+1)/2
24K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
126K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
234K