Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 23:00Z
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
129K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
354K
det| 8 5 ; 0 9 | = 72
det| 11 9 ; 0 12 | = 132
452K
d/dθ [θ^6] = 6θ^5
\binom{n}{k} = \frac{n!}{k!(n-k)!}
155K
∑_{k=1}^{n} k = n(n+1)/2
d/dy [y^11] = 11y^10
245K
det| 7 4 ; 4 8 | = 40
213K