{"action":"created","issue":{"url":"https://api.github.com/repos/sympy/sympy/issues/14229","repository_url":"https://api.github.com/repos/sympy/sympy","labels_url":"https://api.github.com/repos/sympy/sympy/issues/14229/labels{/name}","comments_url":"https://api.github.com/repos/sympy/sympy/issues/14229/comments","events_url":"https://api.github.com/repos/sympy/sympy/issues/14229/events","html_url":"https://github.com/sympy/sympy/pull/14229","id":297706266,"number":14229,"title":"exp(): Fixes the issue #14114","user":{"login":"abaokar-07","id":25088249,"avatar_url":"https://avatars2.githubusercontent.com/u/25088249?v=4","gravatar_id":"","url":"https://api.github.com/users/abaokar-07","html_url":"https://github.com/abaokar-07","followers_url":"https://api.github.com/users/abaokar-07/followers","following_url":"https://api.github.com/users/abaokar-07/following{/other_user}","gists_url":"https://api.github.com/users/abaokar-07/gists{/gist_id}","starred_url":"https://api.github.com/users/abaokar-07/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/abaokar-07/subscriptions","organizations_url":"https://api.github.com/users/abaokar-07/orgs","repos_url":"https://api.github.com/users/abaokar-07/repos","events_url":"https://api.github.com/users/abaokar-07/events{/privacy}","received_events_url":"https://api.github.com/users/abaokar-07/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":16,"created_at":"2018-02-16T08:02:36Z","updated_at":"2018-02-17T15:28:38Z","closed_at":null,"author_association":"CONTRIBUTOR","pull_request":{"url":"https://api.github.com/repos/sympy/sympy/pulls/14229","html_url":"https://github.com/sympy/sympy/pull/14229","diff_url":"https://github.com/sympy/sympy/pull/14229.diff","patch_url":"https://github.com/sympy/sympy/pull/14229.patch"},"body":"It produces correct output of exp(I*Pi/4) and also for other arguments\r\n\r\nFixes #14114 "},"comment":{"url":"https://api.github.com/repos/sympy/sympy/issues/comments/366448538","html_url":"https://github.com/sympy/sympy/pull/14229#issuecomment-366448538","issue_url":"https://api.github.com/repos/sympy/sympy/issues/14229","id":366448538,"user":{"login":"jksuom","id":6929119,"avatar_url":"https://avatars3.githubusercontent.com/u/6929119?v=4","gravatar_id":"","url":"https://api.github.com/users/jksuom","html_url":"https://github.com/jksuom","followers_url":"https://api.github.com/users/jksuom/followers","following_url":"https://api.github.com/users/jksuom/following{/other_user}","gists_url":"https://api.github.com/users/jksuom/gists{/gist_id}","starred_url":"https://api.github.com/users/jksuom/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jksuom/subscriptions","organizations_url":"https://api.github.com/users/jksuom/orgs","repos_url":"https://api.github.com/users/jksuom/repos","events_url":"https://api.github.com/users/jksuom/events{/privacy}","received_events_url":"https://api.github.com/users/jksuom/received_events","type":"User","site_admin":false},"created_at":"2018-02-17T15:28:38Z","updated_at":"2018-02-17T15:28:38Z","author_association":"MEMBER","body":"sin and cos do not appear in `exp(I*pi/4)` but they do appear in `exp(I*pi/9)`.\r\n```\r\n>>> exp(I*pi/4)\r\nsqrt(2)/2 + sqrt(2)*I/2  # this is ok\r\n>>> exp(I*pi/9)\r\ncos(pi/9) + I*sin(pi/9)  # but this should not be returned\r\n```\r\nThe components should be computed and checked before returning anything."}}
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