Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 17:42Z
∑_{k=1}^{n} k = n(n+1)/2
\lim_{y\to 0} \frac{\sin y}{y} = 1
∫₀^∞ e^(-r²) dr = √π / 2
398K
∑_{k=1}^{n} k = n(n+1)/2
264K
ΔS ≥ 0
5n² + 6n + 0 = 0
7φ² + 5φ + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
346K
det| 9 4 ; 1 10 | = 86
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