Question

F(x)=gn="absmiddle" class="latex-formula"> and g(x)=|x|
G(x) = sgnx*f(g(x))


How do you write f(g(x))?

Answer 1

Answer:

  $f(g(x))=\dfrac{|x|+1-||x|-1|}{2}$

Step-by-step explanation:

The most straightforward way is direct substitution of g(x) for x in f(x):

  $f(g(x))=\dfrac{|x|+1-||x|-1|}{2}$