{"created":"2023-06-19T09:36:32.409022+00:00","id":1198,"links":{},"metadata":{"_buckets":{"deposit":"825b0b72-b323-4289-961f-bc93e981250f"},"_deposit":{"created_by":16,"id":"1198","owners":[16],"pid":{"revision_id":0,"type":"depid","value":"1198"},"status":"published"},"_oai":{"id":"oai:mue.repo.nii.ac.jp:00001198","sets":["1:3:96"]},"author_link":["1481"],"item_10001_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2021-01-29","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"132","bibliographicPageStart":"121","bibliographicVolumeNumber":"55","bibliographic_titles":[{"bibliographic_title":"宮城教育大学紀要"}]}]},"item_10001_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"10進位取記数法での小数の表示は一意的ではない．たとえば，1については1.000…と0.999…という2つの表示が可能である．そのため，1= 0.999…となることの説明がしばしば求められる．これは無限和（無限級数）の理解があればできることであるが，講義の中で学生に説明を求めると怪しいものが散見される．そこで，本稿では正しい理解のための無限和に関する注意をいくつか述べる．","subitem_description_type":"Abstract"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"田谷, 久雄"}],"nameIdentifiers":[{"nameIdentifier":"1481","nameIdentifierScheme":"WEKO"},{"nameIdentifier":"9000314392436","nameIdentifierScheme":"CiNii ID","nameIdentifierURI":"http://ci.nii.ac.jp/nrid/9000314392436"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2021-03-16"}],"displaytype":"detail","filename":"9 「₁= 0.999…」に関連した無限和の扱いについての注意.pdf","filesize":[{"value":"10.4 MB"}],"format":"application/pdf","licensetype":"license_11","mimetype":"application/pdf","url":{"label":"「1= 0.999…」に関連した無限和の扱いについての注意","url":"https://mue.repo.nii.ac.jp/record/1198/files/9 「₁= 0.999…」に関連した無限和の扱いについての注意.pdf"},"version_id":"03b8a6b4-cb14-4fc4-a6aa-0630e6722878"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"10進位取記数法","subitem_subject_scheme":"Other"},{"subitem_subject":"無限級数","subitem_subject_scheme":"Other"},{"subitem_subject":"循環小数","subitem_subject_scheme":"Other"},{"subitem_subject":"絶対収束","subitem_subject_scheme":"Other"},{"subitem_subject":"条件収束","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"「1= 0.999…」に関連した無限和の扱いについての注意","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"「1= 0.999…」に関連した無限和の扱いについての注意"},{"subitem_title":"Note on properties of infinite series concerning “1 = 0.999 …”","subitem_title_language":"en"}]},"item_type_id":"10001","owner":"16","path":["96"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-03-16"},"publish_date":"2021-03-16","publish_status":"0","recid":"1198","relation_version_is_last":true,"title":["「1= 0.999…」に関連した無限和の扱いについての注意"],"weko_creator_id":"16","weko_shared_id":-1},"updated":"2023-06-19T09:52:21.141566+00:00"}