Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 23:44Z
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
det| 7 4 ; 4 8 | = 40
97K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 8 5 ; 0 9 | = 72
∑_{k=1}^{n} k = n(n+1)/2
452K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
155K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
33K