Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 17:39Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
369K
\frac{6}{3} \sum_{i=1}^{n} i^{2}
133K
\lim_{y\to 0} \frac{\sin y}{y} = 1
ΔS ≥ 0
5n² + 6n + 0 = 0
\frac{3}{2} \sum_{i=1}^{n} i^{2}
396K
7φ² + 5φ + 7 = 0
det| 5 3 ; 0 6 | = 30
det| 2 7 ; 7 3 | = -43
126K
9r² + 1r + 4 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂