举一反三
- 求[tex=7.786x2.429]MhC0sa4kP8ihnFHLNuEHS67DQg3r0jOiceX7iwXT+rlFr59RDrYJ4LTaw7oj5fHree2R7z8l1Mr0F2EArQtFtQ==[/tex]极限
- 求[tex=7.786x2.429]MhC0sa4kP8ihnFHLNuEHS67DQg3r0jOiceX7iwXT+rlFr59RDrYJ4LTaw7oj5fHree2R7z8l1Mr0F2EArQtFtQ==[/tex]极限
- 求下列函数的导函数:(1) [tex=5.143x1.571]KFVqO28u784vV0YQYHthI0KsTnLorypr2wsRUIJCU0Q=[/tex][br][/br](2)[tex=5.0x1.714]t5tBVF4e6MbnN+Z3tG1H4RTO3b+ducOa9Wk0ONWtlxY=[/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.
- 求下列极限[br][/br][tex=8.286x1.929]ENxIatiC2yqgaopSQCG83vz2h7fnC/cf3qmefS+KamgoRj6t787QT9jrBwIrshfCQyvNzAoI5bK3NJixnGZU1A==[/tex]
内容
- 0
求下列极限:[br][/br][tex=6.929x2.429]ENxIatiC2yqgaopSQCG83tXQk5xuU/AX5+Ac5mQsVp++B3fuWWUwKNA8J4B4klR+kdhughlzjECDKzNF6tLEQA==[/tex]
- 1
求下列极限:[br][/br][tex=4.5x1.786]ENxIatiC2yqgaopSQCG83v06WOKin2XztMEWNMWmPKQ0oeLc/AAvtng+drJ1xfgb[/tex]
- 2
求下列极限[br][/br][tex=12.929x3.0]ENxIatiC2yqgaopSQCG83icXjKTNJraSNkwyUtf1uHUwmQf+VmSy0hmgw+vr8Ok7cmPGGMbvIte6IyR6J+IPBHXUx7g7p/po2uJcTKRlct+1Tk8M1wKdgyy0U9bJuAvCxqSS7dTBqXYzu2qgBi+qvA==[/tex]
- 3
求 (1)[1997 年 1] [br][/br] [tex=10.714x2.786]MhC0sa4kP8ihnFHLNuEHS9QX0l77nQl+cOQkI+zL4y5P/YB9xIGp11v+gNgmW6qh2EbgSdJAkEL8mZrd+fKr4UuTgp0JbaXdTdrFqifOnzvTf6/DZymZe45waOfn7y5b[/tex] ; [br][/br] (2)[tex=5.5x2.5]ENxIatiC2yqgaopSQCG83jJsbDtzkF283NRe39FRzvCXz2CbL7AtI2f/FB3yc/pl4FniepYRPdzBBNQHSOTWxQ==[/tex] 。[br][/br]
- 4
设随机变量(X,Y)的联合密度函数为p(x,y)=k(6-x-y),0求(1)系数k ;[br][/br] (2)P(X<1,Y<3)。