Operator Journal /sym/625a17
id=894251 · host=nl.mattivster.me · 2026-10-11 08:43Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
12K
CH₄ + 2O₂ → CO₂ + 2H₂O
432K
det| 12 7 ; 0 13 | = 156
det| 8 3 ; 4 9 | = 60
72K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
254K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 8 8 ; 6 9 | = 24
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
det| 4 8 ; 3 5 | = -4
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 12 8 ; 0 13 | = 156
∑_{k=1}^{n} k = n(n+1)/2