let-put-I-x-x-sin-3-t-t-2-dt-with-x-gt-0-find-lim-x-0-I-x-2-find-0-sin-3-t-t-2-dt-

Question Number 29553 by abdo imad last updated on 09/Feb/18

l e t p u t I (x) = \int_{x}^{+ \infty} \frac{{s i n}^{3} t}{t^{2}} d t w i t h x > 0

f i n d {l i m}_{x \to 0^{+}} I (x)

2) f i n d \int_{0}^{\infty} \frac{{s i n}^{3} t}{t^{2}} d t .