Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 17:41Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
369K
\lim_{y\to 0} \frac{\sin y}{y} = 1
det| 4 2 ; 1 5 | = 18
264K
ΔS ≥ 0
det| 12 1 ; 4 13 | = 152
404K
5n² + 6n + 0 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
396K
7φ² + 5φ + 7 = 0
det| 9 4 ; 1 10 | = 86
346K
d/dy [y^11] = 11y^10
126K