Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 17:39Z
∑_{k=1}^{n} k = n(n+1)/2
det| 5 9 ; 7 6 | = -33
369K
det| 4 7 ; 2 5 | = 6
133K
\lim_{y\to 0} \frac{\sin y}{y} = 1
\lim_{α\to 0} \frac{\sin α}{α} = 1
398K
∫₀^∞ e^(-α²) dα = √π / 2
264K
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