Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 13:02Z
12t² + 1t + 5 = 0
det| 5 9 ; 7 6 | = -33
133K
d/dx [x^11] = 11x^10
det| 9 4 ; 1 10 | = 86
398K
det| 1 1 ; 5 2 | = -3
264K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
404K
∑_{k=1}^{n} k = n(n+1)/2
271K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O