Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 07:26Z
det| 2 3 ; 7 3 | = -15
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
398K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 6 ; 4 6 | = 6
404K
∫₀^∞ e^(-θ²) dθ = √π / 2
271K
d/dn [n^12] = 12n^11
∇²z = 0
∑_{k=1}^{n} k = n(n+1)/2