4. Suppose f(x) is a continuous function on [0,â) and f(x) > 0 for all x â [0,â). Let
ô° x tf(t)dt 0
g(x) = ô° x . Show that 0 f(t)dt
(1) lim g(x) = 0, and xâ0+
1
(2) g(x) is increasing on (0, â).
4. Suppose f(x) is a continuous function on [0,00) and f(x) > 0 for all x [0,00). Let g(z) = fë»ë¸ show that (1) lim g(x)=0, and (t)dt (2) g(x) is increasing on (0, oo)
Show transcribed image text4. Suppose f(x) is a continuous function on [0,00) and f(x) > 0 for all x [0,00). Let g(z) = fë»ë¸ show that (1) lim g(x)=0, and (t)dt (2) g(x) is increasing on (0, oo)