Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 17:17Z
∑_{k=1}^{n} k = n(n+1)/2
\frac{8}{6} \sum_{i=1}^{n} i^{2}
369K
\lim_{y\to 0} \frac{\sin y}{y} = 1
∑_{k=1}^{n} k = n(n+1)/2
398K
ΔS ≥ 0
det| 3 1 ; 7 4 | = 5
271K
5n² + 6n + 0 = 0
det| 9 4 ; 1 10 | = 86
98K
\oint_C \vec{F}\cdot d\vec{r} = 0
396K
7φ² + 5φ + 7 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
24K
det| 5 3 ; 0 6 | = 30
9r² + 1r + 4 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂