Q.22 let h: r be the function given by h(x) = (e +e*) for x e r. letf: re be defined by fx) h(x sin 8')d8 for x e nolos then which one of the following is true?

Q.22 Let H: R be the function given by H(x) = (e +e*) for x E R. Letf: RE be defined by fx) H(x sin 8')d8 for x E nolos Then which one of the following is true? (A) xf"x)+ f') +xf(x)=0 for all xE R. (B) xf"(x)- f)+xf(x) =0 for all xe R. C) af")+S'(a) - xflx) =0 for all x E (D) xf"C)-) - xfx) =0 for all x e gsu