For completeness I did a similar topic statistics over the last 50 symbolics questions on ask.sagemath:
solve (general nonalgebraic) 15 (of which 5 of inequalities) simplify, substitute, rewrite 9 integrals 7 DEsolve 5 domains, assumptions 3 special and other functions 3 Pynac related 3 Regards, -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at http://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.