Table of Integrals, Series, and Products (8th edition)(I.S.Gradshteyn,I.M.Ryzhik,Daniel Zwillinger, and Victor Moll) contains the following formula.(Page 852)
7.741 5.
$$\int_{0}^{\infty} e^{-\frac{1}{2}x^2}\cos(bx)\left(D_{2\nu-\frac{1}{2}}(x)+D_{2\nu-\frac{1}{2}}(-x)\right)\mathrm dx=\frac{ 2^{\frac{1}{4}-2\nu}\pi^{\frac{1}{2}}b^{2\nu-\frac{1}{2}}e^{-\frac{1}{4}b^2}}{\csc((\nu+\frac{1}{4})\pi)}$$ $$\operatorname{Re} \nu>\frac{1}{4}, \quad b>0$$
As far as I've checked, this formula is wrong.
Does anyone know the correct formula?
$$ \int_0^\infty e^{-x^2/2}\cos(bx) [D_{2\nu-1/2}(x)+D_{2\nu-1/2}(-x)]dx $$ $$ = \int_0^\infty e^{-x^2/2}\cos(bx) \frac{2^{\nu+3/4}\sqrt{\pi}}{\Gamma(3/4-\nu)}e^{-x^2/4}{}_1F_1(-\nu+1/4;1/2;x^2/2)dx $$ $$ = \frac{\sqrt{2}\pi}{\Gamma(3/4-\nu)} (2/3)^{\nu+1/4} e^{-b^2/3} {}_1F_1(-\nu+1/4;1/2;-\frac{2b^2}{3}) $$ The derivation of that formula is in vixra:2207.0148.