Practice problem
Let f(x)=lnx.f(x)=\ln x.f(x)=lnx. Find f(f(1)).f(f(1)).f(f(1)).
ln(1)\ln (1)ln(1)
ln(1)⋅ln(1)\ln (1) \cdot \ln (1)ln(1)⋅ln(1)
000
Undefined
Type a concept, like “slope” or “photosynthesis”.
