Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 17:42Z
∑_{k=1}^{n} k = n(n+1)/2
det| 4 2 ; 1 5 | = 18
369K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
133K
\lim_{y\to 0} \frac{\sin y}{y} = 1
∫₀^∞ e^(-θ²) dθ = √π / 2
398K
ΔS ≥ 0
5n² + 6n + 0 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
98K
det| 9 4 ; 1 10 | = 86
396K
7φ² + 5φ + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
24K
det| 5 3 ; 0 6 | = 30
9r² + 1r + 4 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃