小题也有大作为。高考中的压轴小题往往形式简单立意深刘,知识覆盖面广,能有效检测考生的思维屡次,考查考生的观察、分析、推理、运算和信息迁移能力,彰显考生的数学探究能力,具有很好的区分度。1问题提出2016年高考数学江苏卷第14题:在锐角三角形ABC中,sin A=2sin Bsin C,则tan Atan Btan C的最小值是__。2命题分析本题以三角形为载体,立足三角恒等变换,将条 There are also big problems as well. In the college entrance examination in the finale of the form is often simple and deliberately deep Liu, a wide range of knowledge coverage, can effectively test the examinee’s thinking repeatedly, examine the candidate’s observation, analysis, reasoning, computing and information transfer ability, highlighting the candidate’s mathematical inquiry ability, with good The degree of differentiation. 1 issue 2016 entrance exam math jiangsu volume problem 14: ABC in acute triangle, sin A = 2sin Bsin C, then the tan Atan Btan C minimum is __. 2 proposition analysis The title of the triangle as a carrier, based on triangular equal transformation, the article