求[tex=3.214x1.571]N9PcGbGmHB4YdnxyQPlgpQ==[/tex]设[tex=4.857x1.5]xYlPkGr6cn6UcIoUQaC69EW7IJXYeo9iQs/su3DDj84=[/tex]
举一反三
- 求[tex=3.214x1.571]N9PcGbGmHB4YdnxyQPlgpQ==[/tex]设[tex=6.357x1.357]l8muqBZyIQVPvZ/3TbJyXw==[/tex]
- 设 [tex=4.857x1.5]HpFUw8k2xpl3dVIMb5DXzw==[/tex], 求 [tex=7.357x1.429]zouwLSLZBHVuLdvywAv8AJ6Vu1qb8uPViApGLsbNGx7jzaEJsR5WQZcbqO8I8jsh[/tex]
- 设 [tex=5.643x1.571]P3tWNXBkvByPBxWa5Z6mQ5pYFRrlqTQNlKXncU2x4Mg=[/tex]求 [tex=3.214x1.571]dzXYYZPsG/apMfqTKwzkMQ==[/tex]
- 设随机变量X服从标准正态分布，X~N(0,1)，则[tex=4.357x1.357]N96gAKyTxAFJGbzY6VEFhgJk69lxWJAsOnu5yxPIE60=[/tex][input=type:blank,size:6][/input].
- 设函数[tex=4.071x1.357]pbod44cjhoU0BCZxpR5sgg==[/tex]由方程[tex=6.5x1.214]NSHooDrMa45gerBcareIkOewr7iJfyqZBNMJPAZUq5A=[/tex]所确定，求[tex=3.214x1.571]uatI1hRzU+bZz/zXMT1BtAVvXWsadd+BZNIPSZDQjmQ=[/tex].