Operator Journal /sym/d7205c
id=328955 · host=nl.mattivster.me · 2026-08-21 22:37Z
∑_{k=1}^{n} k = n(n+1)/2
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
18K
CH₄ + 2O₂ → CO₂ + 2H₂O
217K
det| 1 9 ; 1 2 | = -7
det| 8 3 ; 4 9 | = 60
44K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
33K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 5 2 ; 7 6 | = 16
det| 7 7 ; 4 8 | = 28
\frac{7}{3} \sum_{i=1}^{n} i^{2}
det| 12 2 ; 6 13 | = 144
∇²ψ = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
12φ² + 6φ + 0 = 0