Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 13:01Z
12t² + 1t + 5 = 0
det| 8 6 ; 6 9 | = 36
369K
d/dx [x^11] = 11x^10
det| 4 7 ; 2 5 | = 6
398K
det| 9 4 ; 1 10 | = 86
264K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 6 ; 1 8 | = 50
98K
∑_{k=1}^{n} k = n(n+1)/2
234K