Utopia (Fourier) font in Article class uses inconsistent integral signs

[list_email at icloud.com]

> On Sep 18, 2019, at 4:55 AM, list_email at icloud.com wrote:
> 
> I am using the Article class with the Roman font set to Utopia (Fourier). I believe that “Fourier” indicates a compatible math font, complementing Utopia.
> 
> The integral signs for single and double integrals are different! I don’t think this is correct typesetting. Is there a way to fix this or is this a problem in the Fourier fonts?
> 
> Here is a screen shot showing the problem:
> 
> <PastedGraphic-2.pdf>
> 
> Jerry

I don’t know if this is a font problem or a LaTeX problem or a LyX problem (probably not), but a work-around is to place two single integrals with some negative space between them.

Jerry