专升本(高等数学二)模拟试卷38
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()。
- A.sin(x<sup>2</sup>y)
- B. x<sup>2</sup>sin(x<sup>2</sup>y)
- C.-sin(x<sup>2</sup>y)
- D.-x<sup>2</sup>sin(x<sup>2</sup>y)
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- A.
- B.
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- D.
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()。
- A.<img src="//img1.yqda.net/question-name/39/5d799cd72b7a67755671fb87c63006.png" width="27" height="42"/>
- B.<img src="//img1.yqda.net/question-name/69/58bfb7569b41d6984690eccf261e1a.png" width="23" height="37"/>
- C.<img src="//img1.yqda.net/question-name/f2/008cd70c1a4ab1c18d4545ed933245.png" width="21" height="42"/>
- D.<img src="//img1.yqda.net/question-name/17/b2688e1ab7dc74b9f721ed8cd62e7b.png" width="25" height="36"/>
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()。
- A.<img src="//img1.yqda.net/question-name/1b/78012fe276ea347ff402c51e0879b7.png" width="102" height="24"/>
- B.<img src="//img1.yqda.net/question-name/33/b3a6f836e9a2b77c2ded6b9a21b22c.png" width="108" height="23"/>
- C.<img src="//img1.yqda.net/question-name/2d/09b15dda33125b047024f7a807d232.png" width="115" height="37" />
- D.<img src="//img1.yqda.net/question-name/54/709c3c3a342b3ecc90b18a81081a6f.png" width="102" height="43"/>
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()。
- A.<img src="//img1.yqda.net/question-name/2e/0c056f879e0b83c49889fac07cd2d3.png" width="49" height="24"/>
- B.<img src="//img1.yqda.net/question-name/01/f195fefcf9caf62a39e51fd2efd45e.png" width="47" height="47"/>
- C.<img src="//img1.yqda.net/question-name/f1/61066355bda342bbda65ce7e0de2f4.png" width="32" height="37"/>
- D.<img src="//img1.yqda.net/question-name/4d/35517dcd5eba25a4c5df2e491273f1.png" width="23" height="48"/>
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- A.间断点
- B.连续点
- C.可导点
- D.连续性不确定的点
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