求函数 [tex=10.429x1.571]hvVkciZLNsxB/xBUGjVroaQ3bGL3x25W1VvHnAAvjkoLPyhuQPoGGx0huyJ5wew3LSo2qR06edkS4aOWHdxbYQ==[/tex] 导数不存在的点
举一反三
- 函数[tex=10.429x1.571]hvVkciZLNsxB/xBUGjVroaQ3bGL3x25W1VvHnAAvjkoLPyhuQPoGGx0huyJ5wew3LSo2qR06edkS4aOWHdxbYQ==[/tex]有() 个不可导点.A.3B.2C.0D.1
- 函数[tex=10.429x1.571]hvVkciZLNsxB/xBUGjVroaQ3bGL3x25W1VvHnAAvjkoLPyhuQPoGGx0huyJ5wew3LSo2qR06edkS4aOWHdxbYQ==[/tex]不可导点的个数是[tex=1.071x1.357]BUGCtsRHI+zQ3RVb8LR5Tg==[/tex][tex=13.429x1.357]CeOWlpLvH8Qhk/RmfIvBHWgd0wtZ8UnevXfr2TIyQichLvGoEOJtc9lozKracEBDZNkiwbljN/wV3myx0qaVjfv5qOKI6HCZa+OykOh5KiVCpbZUrJj6vOdjize9h9o5FBb5pz1CSXgeHK102ekgzFpoGemyDE/zez8TX4mnoDs=[/tex]
- 设f(x)=|(x—1)(x—2)2(x—3)3|,则导数f"(x)不存在的点的个数是( ) A: 0 B: 1 C: 2 D: 3
- 求不定积分[img=121x54]17da653839aa6ae.png[/img]; ( ) A: log(x^2 + 3*x + 25/4)/4 + (5*atan(x/2 + 3/4))/4 B: log(x^2 + 3*x + 25/4)/4 C: (5*atan(x/2 + 3/4))/4 D: log(x^2 + 3*x + 25/4)/4 - (5*atan(x/2 + 3/4))/4
- 假设原始问题为: max z=2x 1 -x 2 +3x 3 -2x 4 s.t. x 1 +3x 2 - 2x 3 + x 4 ≤12 -2x 1 + x 2 -3x 4 ≥8 3x 1 - 4x 2 +5x 3 - x 4 = 15 x 1 ≥0, x 2 :Free, x 3 ≤0, x 4 ≥0 则对偶问题中约束条件及决策变量的符号依次为: min y=12w 1 +8w 2 +15w 3 s.t. w 1 - 2w 2 + 3w 3 ( ) 2 3w 1 + w 2 - 4w 3 ( ) -1 -2w 1 +5w 3 ≤3 w 1 - 3w 2 - w 3 ≥-2 w 1 () 0,w 2 () 0, w 3 :Free