{"action":"opened","issue":{"url":"https://api.github.com/repos/sympy/sympy/issues/9825","labels_url":"https://api.github.com/repos/sympy/sympy/issues/9825/labels{/name}","comments_url":"https://api.github.com/repos/sympy/sympy/issues/9825/comments","events_url":"https://api.github.com/repos/sympy/sympy/issues/9825/events","html_url":"https://github.com/sympy/sympy/issues/9825","id":100745697,"number":9825,"title":"solveset fails on solveset(Eq(tan(x), y), x, domain=S.Reals)","user":{"login":"kumarkrishna","id":5628798,"avatar_url":"https://avatars.githubusercontent.com/u/5628798?v=3","gravatar_id":"","url":"https://api.github.com/users/kumarkrishna","html_url":"https://github.com/kumarkrishna","followers_url":"https://api.github.com/users/kumarkrishna/followers","following_url":"https://api.github.com/users/kumarkrishna/following{/other_user}","gists_url":"https://api.github.com/users/kumarkrishna/gists{/gist_id}","starred_url":"https://api.github.com/users/kumarkrishna/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kumarkrishna/subscriptions","organizations_url":"https://api.github.com/users/kumarkrishna/orgs","repos_url":"https://api.github.com/users/kumarkrishna/repos","events_url":"https://api.github.com/users/kumarkrishna/events{/privacy}","received_events_url":"https://api.github.com/users/kumarkrishna/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-08-13T11:27:15Z","updated_at":"2015-08-13T11:27:15Z","closed_at":null,"body":"`>>> solveset(Eq(tan(x), y), x, domain=S.Reals)`\r\n`EmptySet()`\r\n\r\nHowever, `solveset(Eq(tan(x), y), x)` raises `NotImplementedError` since inversion is not handled."}}