Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 17:22Z
∑_{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| 9 2 ; 3 10 | = 84
264K
ΔS ≥ 0
5n² + 6n + 0 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
396K
7φ² + 5φ + 7 = 0
det| 7 4 ; 4 8 | = 40
346K
det| 8 4 ; 1 9 | = 68
det| 5 3 ; 0 6 | = 30
9r² + 1r + 4 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂