@Mariusz Iwaniuk 

Thanks again for your assistance.

Best Regads,

Hi  @Mariusz Iwaniuk,

Thanks again for the assistaince and clarification.

It is strange the integral is enormous since I was able to evaluate using table of integrals.

Any insights for this? 

Hi @Carl Love 

Thanks for the clarification

Hi @Mariusz Iwaniuk ,

thanks for the clarification. I have another integral where I followed your recommendation that I was not able to evaluate although it was duable using table of integrals.

Integrals_Sheet2-B.mw

@tomleslie @vv

Hi, thank you very much both suggestions worked like charm, and @tomleslie thanks for the file.

any insights on why add would work versus sum?