Question: integration of a bessel function

Hello, does soomeone knows how to calculate:

∫ BesselJ(ε, η x) x^n dx
∫ BesselY(ε, η x) x^n dx

and/or

∫ BesselJ(ε, η x) x exp(-a x) dx
∫ BesselY(ε, η x) x exp(-a x) dx


ε and n are positive integers

a is a positive non-integer

η is a positive non-integer imaginary number

 

Thanks!!

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