Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 23:28Z
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
97K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
354K
det| 2 4 ; 4 3 | = -10
366K
det| 8 5 ; 0 9 | = 72
det| 9 4 ; 1 10 | = 86
224K
∫₀^∞ e^(-ψ²) dψ = √π / 2
452K
d/dθ [θ^6] = 6θ^5
det| 12 1 ; 4 13 | = 152
155K
∑_{k=1}^{n} k = n(n+1)/2
33K
∑_{k=1}^{n} k = n(n+1)/2