导数与不等式综合问题求解策略(李树森).ppt

导数与不等式综合问题求解策略(李树森).ppt

《导数与不等式综合问题求解策略(李树森).ppt》由会员分享，可在线阅读，更多相关《导数与不等式综合问题求解策略(李树森).ppt（42页珍藏版）》请在冰豆网上搜索。

导数与不等式导数与不等式综合问题求解策略综合问题求解策略江西省莲塘一中江西省莲塘一中李树森李树森20172017高考讲坛讲座高考讲坛讲座2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛策略一：

隐零点问题“设而不求法”2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛隐零点问题解决方法大致分为三步隐零点问题解决方法大致分为三步：

2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛策略二策略二:

端点端点验证、破解不等式、破解不等式2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛1.1.求求导后灵活运用放后灵活运用放缩，快速确定充分条件，快速确定充分条件2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2.2.对原函数巧妙原函数巧妙实施放施放缩，将原函数形式，将原函数形式简单化化2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛策略二策略二:

端点端点验证、破解不等式、破解不等式2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛解题策略解题策略2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛策略四、改变结构特征、灵活运用放缩法策略四、改变结构特征、灵活运用放缩法2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛解题策略解题策略2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛策略五策略五.复杂函数，分而治之复杂函数，分而治之（一分为二）（一分为二）2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛解题策略解题策略2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛策略六：

验证端点，必要条件先行，缩小讨论2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛解题策略解题策略2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛2017201720172017高考讲坛高考讲坛高考讲坛高考讲坛