Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 23:24Z
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
\frac{6}{3} \sum_{i=1}^{n} i^{2}
129K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂
354K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
366K
det| 8 5 ; 0 9 | = 72
d/dθ [θ^6] = 6θ^5
det| 6 6 ; 2 7 | = 30
33K
∑_{k=1}^{n} k = n(n+1)/2