# Math Help - eigenfunctions

1. ## eigenfunctions

is k (constant) an eigenfunction of the operator d/dx.

i know d/dx(k)=0

2. Originally Posted by myoplex11
is k (constant) an eigenfunction of the operator d/dx.

i know d/dx(k)=0
I suppose so. And the eigenvalue is zero: $\frac{d}{dx} (k) = 0 \, (k)$