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On Teaching Reform of MBBS Advanced Mathematics for International Students in Medical Colleges 

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Criteria for Convex Function by Using Nondifferentiable Condition 

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Analysis of Several Types of Problems with Given Limits 

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Analysis of a Calculus Examination Question 

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Several Approaches and Generalizations for a Derivative Problem 

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Calculus of Piecewise Functions 

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Application and Generalization of Derivative Function Limit Theorem 

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Application of Geometric Features of Convex or Concave Functions on Constructing Bilateral Inequalities 

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Solving Problems with Geometric Property of Convex Function 

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A Sufficient Condition for a Linear Algebra Problem in the Master Graduate Entrance Examination 

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