Missing powers of some numbers
I have found a bug, that i reproduced in multiple document viewers (xReader, evince, ocular), all using the poppler library. I think the bug is in the lib.
Some powers of numbers are not shown in pdf's. Should fixed quickly, It's pretty uncool, reading books or paper if you can't be sure that equations are displayed correctly.
Steps to reproduce I have added a page, where the error occurs in 2 lines. For comparison open the document with chrome.
Errors in: a) d)