举一反三
- 当[tex=0.571x1.0]rFc/sfAAuCOtzhevhoREeA==[/tex]为何值时,反常积分[tex=5.857x3.429]PJkWCDHq0HBl1uIZQZIQaCJeYEBINEa3r1jVRLOCV3RAYxRTzznIBmThvoc5BKDWEufXbmYTxx3twNmSd5TmhQ==[/tex]收敛? 当[tex=0.571x1.0]rFc/sfAAuCOtzhevhoREeA==[/tex]为何值时,这反常积分发散?当[tex=0.571x1.0]rFc/sfAAuCOtzhevhoREeA==[/tex]为何值时,这反常积分取得最小值?
- 当[tex=0.571x1.0]rFc/sfAAuCOtzhevhoREeA==[/tex]为何值时,反常积分[tex=6.429x2.786]PJkWCDHq0HBl1uIZQZIQaAQKDrmXbAa2BP9X+F9KcEXbmbpBFRWCul9iGn0Yld/C[/tex]收敘?当[tex=0.571x1.0]rFc/sfAAuCOtzhevhoREeA==[/tex]为何值时, 该反常积分发散?当[tex=0.571x1.0]rFc/sfAAuCOtzhevhoREeA==[/tex]为何值时,该反常积分取得最小值?
- 当 [tex=0.571x1.0]rFc/sfAAuCOtzhevhoREeA==[/tex]为何值时,反常积分[tex=6.429x2.786]PJkWCDHq0HBl1uIZQZIQaAQKDrmXbAa2BP9X+F9KcEXbmbpBFRWCul9iGn0Yld/C[/tex] 收敛? 又当[tex=0.571x1.0]rFc/sfAAuCOtzhevhoREeA==[/tex] 为何值时,该反常积分发散?
- 当 [tex=0.571x1.0]rFc/sfAAuCOtzhevhoREeA==[/tex] 为何值时, 广义积分 [tex=5.857x3.429]PJkWCDHq0HBl1uIZQZIQaCJeYEBINEa3r1jVRLOCV3RAYxRTzznIBmThvoc5BKDWEufXbmYTxx3twNmSd5TmhQ==[/tex] 收敛?又为何值时发散?
- 若 [tex=8.571x2.857]pfgA/HCz+2/+OBaPhuXgpwau0q6kdrhIWS9Qmf1Nco6Z7jBnyP+MVS6WDKxhEp1S[/tex], 则 [tex=0.571x1.0]rFc/sfAAuCOtzhevhoREeA==[/tex] 的值为 A: 0 B: 1 C: -1 D: 0 或 1
内容
- 0
设 [tex=13.0x4.214]ACpG7W/lXiEwdW69ASBj89VuE0FUo5hY+ev/XmQQZBlVXk6hzhOZ6KhZHD5lGrgbxvCjnXMMNCOQvYWx/0oc1QdZknrD2/y9PSLXqHtRotihn/gjjtRsCt1f+ee9HVWZirU33xzciyH3tvbDVq1ZJg==[/tex](其中 [tex=0.571x1.0]rFc/sfAAuCOtzhevhoREeA==[/tex]为常数)问当 [tex=0.571x1.0]rFc/sfAAuCOtzhevhoREeA==[/tex] 取何值时,函数 [tex=1.857x1.357]bZ4KhrFbnCaidqbMGQZfww==[/tex]在其定义域内连续?为什么?
- 1
证明一个 [tex=0.571x1.0]rFc/sfAAuCOtzhevhoREeA==[/tex] 一循环置换的阶是 [tex=0.571x1.0]rFc/sfAAuCOtzhevhoREeA==[/tex].
- 2
在[tex=4.5x1.214]GK+NSLRH8xaRJJ8iGzp8YhaLb1JrN4SkQAUcZkIx4uk=[/tex]的[tex=0.643x0.786]/he/ol8BkDuTTL9yMPtH4Q==[/tex]元排列中,(1) 位于第[tex=0.571x1.0]rFc/sfAAuCOtzhevhoREeA==[/tex]个位置的数1作成多少个逆序?(2) 位于第[tex=0.571x1.0]rFc/sfAAuCOtzhevhoREeA==[/tex]个位置的数[tex=0.643x0.786]/he/ol8BkDuTTL9yMPtH4Q==[/tex]作成多少个逆序?
- 3
计算下列矩阵的 [tex=0.571x1.0]rFc/sfAAuCOtzhevhoREeA==[/tex] 次幂, 其中 [tex=0.571x1.0]rFc/sfAAuCOtzhevhoREeA==[/tex] 为正整数:[tex=7.929x4.786]SG13E7iu2HdaLVWfWJMdasNcssnOsnpcSXP9pfv8ZVudX8uBxPyIW+BW1iuKqBWPQy19xF0hvC5K+ZJXm49WVAb1VZdwsjQNiE6Ohf5lij4=[/tex]
- 4
任何化学反应的半衰期与初始浓度[tex=1.857x1.357]E7bu8Lk/nW3tu9kcrjyDq2sPDyXjoZpgyIQN0ivSzuk=[/tex], 速率常数[tex=0.571x1.0]rFc/sfAAuCOtzhevhoREeA==[/tex]的关系是[input=type:blank,size:4][/input] 未知类型:{'options': ['与\xa0[tex=2.857x1.357]X/FX8ICC3vZMiocFfwDegWw9ahHzckwtjzhxzEz8xQY=[/tex]均有关系', '与\xa0[tex=1.857x1.357]E7bu8Lk/nW3tu9kcrjyDq2sPDyXjoZpgyIQN0ivSzuk=[/tex]有关, 与\xa0[tex=0.571x1.0]rFc/sfAAuCOtzhevhoREeA==[/tex]无关', '\xa0与[tex=0.571x1.0]rFc/sfAAuCOtzhevhoREeA==[/tex]有关[br][/br]', '与\xa0[tex=1.857x1.357]E7bu8Lk/nW3tu9kcrjyDq2sPDyXjoZpgyIQN0ivSzuk=[/tex]\xa0无关, 与\xa0[tex=0.571x1.0]rFc/sfAAuCOtzhevhoREeA==[/tex]有关[br][/br]'], 'type': 102}