Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 13:01Z
12t² + 1t + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
133K
d/dx [x^11] = 11x^10
det| 5 9 ; 7 6 | = -33
264K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
404K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 4 ; 4 8 | = 40
396K
det| 3 9 ; 1 4 | = 3
126K
∑_{k=1}^{n} k = n(n+1)/2
234K