Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 23:56Z
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
97K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 8 5 ; 0 9 | = 72
\frac{12}{7} \sum_{i=1}^{n} i^{2}
224K
det| 9 4 ; 1 10 | = 86
452K
∑_{k=1}^{n} k = n(n+1)/2
33K