Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 23:22Z
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
det| 9 4 ; 1 10 | = 86
129K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\frac{3}{2} \sum_{i=1}^{n} i^{2}
354K
det| 8 5 ; 0 9 | = 72
\binom{n}{k} = \frac{n!}{k!(n-k)!}
452K
∑_{k=1}^{n} k = n(n+1)/2
155K
∑_{k=1}^{n} k = n(n+1)/2
245K
det| 5 6 ; 7 6 | = -12
213K