Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 23:35Z
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
AgNO₃ + NaCl → AgCl↓ + NaNO₃
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
366K
det| 8 5 ; 0 9 | = 72
\frac{4}{6} \sum_{i=1}^{n} i^{2}
224K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
33K
det| 3 1 ; 7 4 | = 5
273K
det| 9 2 ; 3 10 | = 84
245K
∑_{k=1}^{n} k = n(n+1)/2
213K