求下列命题的对偶式:[tex=7.429x1.357]uorkaku1fEKa5gd1bAISXnrPsoWCw5OXmUzPDQvDGCMCXHZDZT4/k1HatfhRIfA4[/tex]
举一反三
- 求不定积分[img=115x46]17da65382f8e1b9.png[/img]; ( ) A: x - (5*log(x + 1))/4 - (3*log(x - 3)) B: (5*log(x + 1))/4 - (3*log(x - 3)) C: x - (5*log(x + 1))/4 - (3*log(x - 3))/4 D: (5*log(x + 1))/4 - (3*log(x - 3))/4
- 求下列命题的对偶式:[tex=6.0x1.357]kW4JssEzfmIy8I7Ll3Sq7IwUPJ2j6sMHft98NJBKZ90=[/tex]
- 求下列函数的导函数:(1) [tex=7.429x1.357]4hXgJNs1lo08rGWcqCvL/AL/UI6Dp7gOEINS7hBnxtA=[/tex](2)[tex=8.643x3.357]E4dme/K0rrxd2Be6sLMoo4Tv4CwVkDtnDAAxkhjEdxTkCpkwADquqdLkRivS+8e3PQ0NyA4Pbx0onIPQrlRD9PN99TJXCQDaV7QwxI5TCo4=[/tex]
- If5/<em>x</em>+4/5=1,whatisthevalueof<em>x</em>? A: -25/4 B: -4 C: -5/4 D: -1/5 E: 25
- 一个待排序的数据元素序列为{5, 4, 3, 2, 1},采用基本插入排序对其进行排序,以下( )是插入排序每一趟的结果。 A: 4 5 3 2 1 3 4 5 2 1 2 3 4 5 1 1 2 3 4 5 B: 5 4 3 1 2 5 4 1 2 3 5 1 2 3 4 1 2 3 4 5 C: 4 3 2 1 5 3 2 1 5 4 2 1 5 4 3 1 5 4 3 2 D: 4 5 3 2 1 2 3 4 5 1 3 4 5 2 1 1 2 3 4 5