Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 13:44Z
12t² + 1t + 5 = 0
det| 7 4 ; 4 8 | = 40
369K
det| 2 6 ; 0 3 | = 6
133K
d/dx [x^11] = 11x^10
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
d/dα [α^3] = 3α^2
∑_{k=1}^{n} k = n(n+1)/2
24K