{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"28 Detailed Examples of U-Substitution in Integrals","author_name":"T.O.","thumbnail_url":"https://www.ebooknetworking.net/books/B00/IMI/bigB00IMIX2WA.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00IMIX2WA.html\">28 Detailed Examples of U-Substitution in Integrals</a>","width":400,"height":300}