高中数学函数与导数中——凹凸反转解决导数...
高中数学函数与导数中——凹凸反转解决导数压轴问题1.遇到解析式简单的，构造差值函数
2、解析式复杂时，零点不易求，可采用隐零点或者凹凸反转
3、凹凸反转就是拆分函数、如何拆分是关键，常见拆分对指、对型函数分离
4、熟悉掌握指对型函数图像与最值
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