Express the function in the form

Question

f ∘ g. (Use non-identity functions for f and g.)
u(t) = tan(t)/ 4 + tan(t)

Answer 1

g(t) = tan(t)
f(t) = t/(4+t)

(f ∘ g)(t) = f(g) = g/(4+g) = tan(t)/(4+tan(t))