利用数列极限的定义证明极限:[tex=7.714x2.643]OqU0SQaVHd2x+OGLCy0gvYudstXsA8dnxqkmKhl/YeWnbaukoJ1kkLu3vA7ffucz2ZhoeYX30iiCUNdEznVxtw==[/tex](a为常数)
举一反三
- 利用数列极限的定义证明极限:[tex=5.714x2.357]OqU0SQaVHd2x+OGLCy0gvYudstXsA8dnxqkmKhl/YeVci09YKfX4g3o11IxHTNktOH5pRM1HlOt4cFOqsW5YWQ==[/tex]
- 利用数列极限的定义证明极限:[tex=6.429x2.571]OqU0SQaVHd2x+OGLCy0gvYudstXsA8dnxqkmKhl/YeUsEV4bOkkz4aN0dhGrKa5YZMtS6BjUPl5RW3tIeLIkZw==[/tex]
- 利用数列极限的定义证明极限:[tex=4.714x2.357]OqU0SQaVHd2x+OGLCy0gvYudstXsA8dnxqkmKhl/YeXm39Hh87dzFhpQT2fRrjQHYrO/TC9zvSO/xTpCzXMfJA==[/tex]
- 用数列极限的定义证明极限 :[tex=5.857x2.214]OqU0SQaVHd2x+OGLCy0gvYudstXsA8dnxqkmKhl/YeW4R2Q7Xs2LKvHAti+OG9bS[/tex]
- 试用定义1证明:(1) 数列[tex=2.357x2.786]YfOpfsXU462gw1PTp8mUhnyox9SPD+a41vcy562G3qQ=[/tex]不以 1 为极限[br][/br](2) 数列[tex=3.643x2.786]hn0grm0nFoK1+B+qN90oORmIO38IPAPRNvMSoSSLroY=[/tex]发散.