Jika f(x) = x2 + 4 dan g(x) = =2/√x maka (g o f)(t) =......

[tex]\displaystyle (g\circ f)(t)=g(f(t))\\(g\circ f)(t)=\frac{2}{\sqrt{f(t)}}\\\boxed{\boxed{(g\circ f)(t)=\frac{2}{\sqrt{t^2+4}}}}[/tex]