Hello-si-x-x-sin-x-x-dx-show-0-x-a-1-si-x-dx-a-sin-pia-2-a-hint-ipp-complex-Analysis-

Question Number 70361 by mind is power last updated on 03/Oct/19

H e l l o

s i (x) = - \int_{x}^{\infty} \frac{s i n (x)}{x} d x

s h o w \int_{0}^{+ \infty} x^{a - 1} s i (x) d x = - \frac{Γ (a) s i n (\frac{π a}{2})}{a}

h i n t i p p + c o m p l e x A n a l y s i s