问题 
        - 
              
若函数f(x)在点x0间断 g(x)在点x0连续 则f(x)g(x)在点x0 :A.间断B.连续C
 - 
              
若函数f (x)在点x0间断 g(x)在点x0连续 则f (x)g(x)在点x0:(A)间断 (B
 - 
              
设函数f(x)在x=0的某邻域内具有二阶连续导数。且f(0)≠0 f(0)≠0 f(0)≠0.证明:存在唯一的一组实数λ
 - 
              
设fx(x y)在(x0 y0)的某邻域内存在且在(x0 y0)处连续 又fy(x y)存在 证明f(x y)在点(x0 y0)处可微
 - 
              
设函数f(x)在x=0的某邻域内具有二阶连续导数 且f(0)≠0 f'(0)≠0 f"(0)≠0 证明:存在唯一的一组实数λ
 - 
              
设函数f(x)与g(x)在点x0连续 证明函数 φ(x)=max{f(x) g(x)} ψ(x)=min{f(x) g(x)} 在点x0也连续.
 
 最新题目 
          - 
                设自动生产线在调整以后出现废品的概率为p=0.1 当生产过程中.....
 - 
                设A B均为n阶方阵 证明下列命题等价: (1)AB=BA (2)(A±B).....
 - 
                It does not alter the fact that the man was ___for the death of the little girl.A asha..
 - 
                写作Instructions:根据下面所给的题纲用英语写出一篇不少于 .....
 - 
                Some people think () about their fights than they do about their responsibilities.A mu..
 - 
                -- Would you mind if we asked you for some advice?-- _____A.Thank you so much for you..
 
 
冀公网安备 13070302000102号