[Yu Yue education] higher mathematics of Nanchang University (2) reference materials

education
- Advanced mathematics （ Two ）- Chapter materials, examination materials - Nanchang University 【】
（ test ） Basic concepts of differential equations ; Differential equations with separable variables ; Homogeneous equation ; First order linear differential equation
1、【 Single topic selection 】
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D、
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2、【 Single topic selection 】1. The following are homogeneous equations （ ）
A、
B、
C、
D、
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3、【 Single topic selection 】<img src="//img.inotgo.com/imagesLocal/202202/06/202202061805354453_38.jpg> A、
B、
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D、
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4、【 Single topic selection 】1. The special solution of the following differential equation satisfying the given initial conditions is （ ）
A、
B、
C、
D、
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5、【 Judgment questions 】 Where represents an unknown function ﹑ The equation of the relationship between the derivative of unknown function and independent variable is called differential equation .
A、 correct
B、 error
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6、【 Judgment questions 】 If the solution of the differential equation contains any constant , Such a solution is called the general solution of a differential equation .
A、 correct
B、 error
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（ test ） Reducible differential equations ; Structure of solutions of higher order linear differential equations ; Second order homogeneous linear differential equations with constant coefficients
1、【 Single topic selection 】
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D、
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2、【 Single topic selection 】<img src="//img.inotgo.com/imagesLocal/202202/06/202202061805354453_107.jpg> A、
B、
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D、
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3、【 Single topic selection 】
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D、
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4、【 Judgment questions 】
A、 correct
B、 error
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5、【 Judgment questions 】
A、 correct
B、 error
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6、【 Judgment questions 】<img src="//img.inotgo.com/imagesLocal/202202/06/202202061805354453_60.jpg> A、 correct
B、 error
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（ test ） Second order nonhomogeneous linear differential equations with constant coefficients ; Vector and its linear operation
1、【 Single topic selection 】<img src="//img.inotgo.com/imagesLocal/202202/06/202202061805354453_86.jpg> A、
B、
C、y On the shaft
D、 The first hexagram is within the limit
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2、【 Single topic selection 】<img src="//img.inotgo.com/imagesLocal/202202/06/202202061805354453_37.jpg> A、
B、
C、
D、
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3、【 Single topic selection 】
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D、
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4、【 Single topic selection 】
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5、【 Single topic selection 】<img src="//img.inotgo.com/imagesLocal/202202/06/202202061805354453_43.jpg> A、
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D、
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6、【 Single topic selection 】
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D、
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（ test ） The product of quantity , Vector product , Mixed product ; Plane and its equation ; Space straight line and its equation
1、【 Single topic selection 】
A、
B、
C、
D、
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2、【 Single topic selection 】<img src="//img.inotgo.com/imagesLocal/202202/06/202202061805354453_97.jpg> A、
B、
C、
D、
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3、【 Single topic selection 】
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D、
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4、【 Single topic selection 】
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D、
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5、【 Single topic selection 】
A、 A straight line is parallel to and not on a plane
B、 A straight line is on a plane
C、 A straight line is perpendicular to a plane
D、 A line intersects a plane but is not perpendicular
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6、【 Single topic selection 】
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B、
C、
D、
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（ test ） Surfaces and their equations ; Space curve and its equation
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D、
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2、【 Single topic selection 】
A、 Plane Y=1 The ellipse on the
B、 Elliptical cylinder
C、 The elliptic cylinder is in the plane Y=0 Projection curve of
D、 Ellipsoid
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3、【 Single topic selection 】<img src="//img.inotgo.com/imagesLocal/202202/06/202202061805354453_114.jpg> A、 Univalent hyperboloid
B、 Bilobal hyperboloid
C、 Elliptic paraboloid
D、 Ellipsoid
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4、【 Single topic selection 】
A、 Cylindrical surface
B、 round
C、 sphere
D、 Ellipsoid
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5、【 Judgment questions 】 In a curve C Guide line ﹑ The bus is parallel to z The cylindrical surface of the axis is called a curve C About xoy The projected cylinder of a plane
A、 correct
B、 error
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6、【 Judgment questions 】 The surface formed by rotating a plane curve around a straight line on its plane is called a rotating surface
A、 correct
B、 error
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（ test ） The basic concept of multivariate function ; Partial derivative
1、【 Single topic selection 】
A、2
B、1
C、3
D、0
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2、【 Single topic selection 】
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D、
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D、
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4、【 Judgment questions 】 If the point set E All the points are E Interior point of , be E For the opening episode
A、 correct
B、 error
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5、【 Judgment questions 】 If the point set E The boundary point of is not necessarily E Gathering point of
A、 correct
B、 error
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6、【 Judgment questions 】 If the partial derivative of a binary function exists at some point , Then the function is continuous at this point
A、 correct
B、 error
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( test ) Total differential ; Derivation rule of multivariate composite function
1、【 Single topic selection 】<img src="//img.inotgo.com/imagesLocal/202202/06/202202061805354453_71.jpg> A、 Necessary but not sufficient conditions
B、 Sufficient but not necessary conditions
C、 Sufficient and necessary conditions
D、 It is neither a sufficient condition nor a necessary condition
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2、【 Single topic selection 】
A、
B、
C、
D、
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3、【 Single topic selection 】<img src="//img.inotgo.com/imagesLocal/202202/06/202202061805354453_89.jpg> A、 be equal to 0
B、 be equal to 1
C、 non-existent
D、
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4、【 Single topic selection 】<img src="//img.inotgo.com/imagesLocal/202202/06/202202061805354453_10.jpg> A、
B、
C、
D、
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5、【 Single topic selection 】
A、
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C、
D、
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6、【 Judgment questions 】<img src="//img.inotgo.com/imagesLocal/202202/06/202202061805354453_100.jpg> A、 correct
B、 error
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