{"ops":[{"insert":"對于一些直接湊微分不方便或者很困難又不適合分部積分的不定積分我們可以采用待定系數(shù)法具體如何使用呢五道例題兩種操作方案先看第一類待定系數(shù)法 也就是分析形式設(shè)出含有參數(shù)的原函數(shù)對原函數(shù)求導(dǎo)解出待定的系數(shù)\n"},{"attributes":{"class":"normal-img"},"insert":{"native-image":{"alt":"read-normal-img","url":"https://b1.sanwen.net/b_article/1a0fc2a688688dfd75ea7f2b3c2ccc88b0953219.jpg","width":1500,"height":2000,"size":1851404,"status":"loaded"}}},{"insert":"\n"},{"attributes":{"class":"normal-img"},"insert":{"native-image":{"alt":"read-normal-img","url":"https://b1.sanwen.net/b_article/6273665222e5ab955b7ddf6cf361878c89051325.jpg","width":1500,"height":2000,"size":1861754,"status":"loaded"}}},{"insert":"\n"},{"attributes":{"class":"normal-img"},"insert":{"native-image":{"alt":"read-normal-img","url":"https://b1.sanwen.net/b_article/819a592bf94e1720d1c5a3487049f8bf438640bd.jpg","width":1500,"height":2000,"size":1846216,"status":"loaded"}}},{"insert":"下面來看第二種類型 也就是利用待定系數(shù)法被積函數(shù)進行變形 分母換元用分母去湊分子\n"},{"attributes":{"class":"normal-img"},"insert":{"native-image":{"alt":"read-normal-img","url":"https://b1.sanwen.net/b_article/a7e3ef9f6cc0834ad135f88a341017236b288928.jpg","width":1500,"height":2000,"size":1888446,"status":"loaded"}}},{"insert":"\n"},{"attributes":{"class":"normal-img"},"insert":{"native-image":{"alt":"read-normal-img","url":"https://b1.sanwen.net/b_article/7ea91451a51c3afda29045fb9167677011866416.jpg","width":1500,"height":2000,"size":1911265,"status":"loaded"}}},{"insert":"好了 這就是待定系數(shù)法對的一些微薄應(yīng)用當然本次介紹的待定系數(shù)法只是待定系數(shù)法在不定積分中應(yīng)用的九牛一毛\n"},{"attributes":{"class":"normal-img"},"insert":{"native-image":{"alt":"read-normal-img","url":"https://b1.sanwen.net/b_article/2316b8e24eed39938ce33368a01b6275bfac2807.jpg","width":720,"height":960,"size":282863,"status":"loaded"}}},{"insert":"\n"},{"attributes":{"class":"normal-img"},"insert":{"native-image":{"alt":"read-normal-img","url":"https://b1.sanwen.net/b_article/f8b0ee5c832b81a02e490b72eadde2a580e009ac.jpg","width":1500,"height":2000,"size":1843246,"status":"loaded"}}},{"insert":"補充一種待定系數(shù)這種需要連續(xù)設(shè)兩次 進行化簡\n"}]}