- 4
-
计算定积分I=
- 7
-
求极限
.
- 8
-
求不定积分
.
- 10
-
求数列极限
- 18
-
微分
________.
- A.1
- B.6/5
- C.5/4
- D.3/2
- A. <img src="//img1.yqda.net/question-name/62/01aba8064af4325b2fa0f20c1f776c.png" width="19" height="32"/>
- B. lnx
- C. <img src="//img1.yqda.net/question-name/8b/b7a950aa1dba1737c3b0de95043019.png" width="69" height="60"/>
- D. <img src="//img1.yqda.net/question-name/51/e7e9cf0909019ca58379bdf271190a.png" width="47" height="41"/>
- A.x-3y-4=0
- B.x-3y+4=0
- C.x+3y-2=0
- D.x+3y+2=0
- A.左导数存在,右导数不存在
- B.左导数不存在,右导数存在
- C.左、右导数都存在
- D.左、右导数都不存在
- A.<img src="//img1.yqda.net/question-name/7a/2de280b791ac1d6a89b028568d9901.png" width="103" height="44"/>
- B.<img src="//img1.yqda.net/question-name/2b/82e9eca293e3b114239457733f597c.png" width="101" height="44"/>
- C.<img src="//img1.yqda.net/question-name/0f/fe779e2d64e87e1a5275816ff78af2.png" width="112" height="24"/>
- D.<img src="//img1.yqda.net/question-name/42/1fd50a933e54d613af78ef2bb0607e.png" width="97" height="24"/>