The application of 1 and its derivative in inequality proof
2. The application of derivative in inequality proof.
3. The application of derivative in inequality proof.
4. The application and popularization of equivalent infinitesimal in finding the limit of function.
5.Dijkstra algorithm and its improvement.
6. The second integral mean value theorem? Midpoint? Nature of
7. Discussion on mean inequality.
8. Discussion on Open Problems in Mathematics Teaching
9. Reflections on the use of open questions in mathematics teaching.
10, discuss the common lottery issuing schemes at present.
1 1. Reflections on the process of proving a theorem.
12, discussion on convergence of a recursive sequence
13, Spanning Tree Count of Multi-fan Graph and Multi-wheel Graph
14, perturbation repair of multidimensional knapsack problem
15, the method of judging irreducibility of polynomial and its application
16, extreme value of multivariate function
17, extreme value of multivariate function and its application
18, extreme value of multivariate function and its application
19, extreme value problem of multivariate function
20, multivariate function extremum problem
2 1, simplification of quadratic equation
22. Monotonicity of Binary Function and Its Application
23. Discriminating method for existence of extreme value of binary function
24. Research on the nonexistence of limit of binary function
25, the relationship between anti-symmetric matrix and orthogonal matrix, diagonal matrix.
26, anti-cyclic matrix and block symmetric anti-cyclic matrix
27. Some applications of Vandermonde determinant
28. Adjoint Matrix of Square Matrix A
29, scaling method and its application
30, the application of block matrix
3 1, some calculation methods of determinant of block matrix
32, the application of auxiliary function in mathematical analysis
33, the testability of composite function
34, the application of probability method in other mathematical problems
35. The development of probability theory and some applications in life.
36. The application of probability theory in lottery.
37. The application of probability statistics in lottery.
38, the application of probability statistics in real life.
39, the application of probability in the roll call mechanism
40. Discussion and application of general terms, first n terms and formulas of higher-order arithmetic progression.
4 1, further research and application of a fast approximation algorithm for minimum coverage of a set of given points
42. Some properties of incidence matrix and its application.
43. On Gaussian Integer Ring and Its Generalization
44. On the Inverse Matrix of g- circulant Matrix
45, some calculation methods about the double limit
46. Discussion on inverse function
47, about the problem of solving nonlinear equations.
48. Some Notes on the Uniform Continuity of Functions
49. Discussion on matrix rank
50. Generalization and application of two special inequalities.
5 1, on the limit solution of power exponential function
52. Mathematical model of snow sweeping.
53. Completeness of real numbers and its application.
54. Discussion on the general term formula of series.
55. Explore and popularize the properties and applications of ellipses.
56. Iterative method for solving linear equations.
57. Construction of a Class of Non-open and Non-closed Quotient Maps
58. Thinking about an ecological mathematical model.
59. A preliminary study on the solution of some fixed value problems in conical curve
60. Research on Confidence Interval and Hypothesis Test
6 1, Discussion on Periodic Function
62. Uniform continuity of functions and its application
63, the development of function definition
64. The relationship between function series in complex analysis and function series in real analysis.
65, the role of extreme solution
66. Extension and Application of Function Power Series
67. The popularization and application of the method for judging the convergence and divergence of function series.
68. The discriminant of uniform convergence of function series
69, the role of the solution of the maximum problem.
70. Popularization and application of butterfly theorem
7 1, An Analysis of Contradictions in Transition
Some properties of generalized inverses of matrices over rings
73. Re-discussion on integral mean value theorem
74, integral mean value theorem positive and negative problems? Midpoint? Asymptotic behavior of
75. Probability learning based on new high school textbooks.
76. Strategic analysis of submarine oil and gas gathering and transportation pipeline network based on optimal spanning tree
77, the common method of series summation and several special series summation.
78, several transformations of series summation problem
79, the application of sequence in the limit
80, limit solution and skills
8 1, extreme value analysis and its application
82. The application of extreme value thought in graph theory
83. The internal relations and differences of several generalized positive definite matrices.
84. Clever proofs of several special inequalities and their popularization and application?
85. Proof and application of several important inequalities
86. The Application of Several Important Inequalities in Mathematics Competition
87. Inverse Matrix Solution of Several Special Matrices