advanced-calculus-prove-that-0-cos-x-2-cos-x-x-dx-2-euler-mascheroni-constant-

Question Number 133943 by mnjuly1970 last updated on 25/Feb/21

\dots \dots . a d v a n c e d c a l c u l u s \dots \dots

p r o v e t h a t :

ϕ = \int_{0}^{\infty} \frac{c o s (x^{2}) - c o s (x)}{x} d x = \frac{γ}{2}

γ : e u l e r - m a s c h e r o n i c o n s t a n t \dots