Thankyou for the reply @DivrajSingh We are followed the steps what you are provided We are able to generate output  in other formats like (HTML etc) but we are not getting MathML equations in final output and we are getting error while generating Pdf output. Can please provide solution to this.

Thankyou for the reply @DivrajSingh  we are try to using DITA-OT version is 3.7.4 (we have sensitive information in that I am sending DITA-OT.zip in personal message )I am new to AEM guides I am not sure about custom DITA schema Please tell where I need to check? I am attaching screenshot of DITA pr...

Hi @DivrajSingh we are followed the steps what you given for DITA-OT customized dita-ot version but we are getting this error while generating PDF output (attached the screenshot ). Can please give the solution to this.