Operator Journal /sym/780712
id=243880 · host=nl.mattivster.me · 2026-10-11 08:43Z
∑_{k=1}^{n} k = n(n+1)/2
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
12K
CH₄ + 2O₂ → CO₂ + 2H₂O
432K
det| 5 6 ; 7 6 | = -12
det| 8 3 ; 4 9 | = 60
72K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
254K
∑_{k=1}^{n} k = n(n+1)/2
det| 8 4 ; 3 9 | = 60
det| 1 7 ; 4 2 | = -26
8z² + 1z + 0 = 0
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
e^{i\pi} + 1 = 0
\frac{5}{9} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2