已知函数，且。（Ⅰ）求的值；（Ⅱ）判断并证明函数在区

已知函数，且。

（Ⅰ）求的值；

（Ⅱ）判断并证明函数在区间上的单调性.

答案

相关题目

The leader, as well as his team, ______interviewed the moment they announced th

The leader, as well as his team, ______interviewed the moment they announced their discovery. A. were B. was C. is D. are

现代文阅读。阅读下面的文字，完成下题。文化是指人类活

现代文阅读。阅读下面的文字，完成下题。文化是指人类活动的模式以及给予这些模式重要性的符号化结构，它先于语言文字而存在。现今世界仍有不

The students in our school expected ______ more time for reviews and exercise

The students in our school expected ______ more time for reviews and exercises before the College Entrance Examination next year. A. there being B. there has C. there had D. there

Is this the house ______he was born? A. at where B. which C. in which D. at

Is this the house ______he was born? A. at where B. which C. in which D. at which

阅读下面一首诗，完成诗后两小题。早春南征寄洛中诸友①

阅读下面一首诗，完成诗后两小题。早春南征寄洛中诸友① 欧阳修楚色穷千里，行人何苦赊②。芳林逢旅雁，候馆噪山鸦。春入河边草，花开水上槎

6、皇权与相权的矛盾一直是君主专制中央集权制度中的基本

6、皇权与相权的矛盾一直是君主专制中央集权制度中的基本矛盾，这一矛盾的基本解决是在 A、唐朝 B、北宋 C、明朝

今年5月1日实施的《公共场所卫生管理条例实施细则》第二章

今年5月1日实施的《公共场所卫生管理条例实施细则》第二章第十八条规定：室内公共场所禁止吸烟。公共场所经营者应当设置醒目的禁止吸烟警语和标

如图所示，在水平轨道右侧安放半径为R的竖直圆槽形光滑轨

如图所示，在水平轨道右侧安放半径为R的竖直圆槽形光滑轨道，水平轨道的PQ段铺设特殊材料，调节其初始长度为l；水平轨道左侧有一轻质弹簧左端固

已知函数，且。 （Ⅰ）求的值； （Ⅱ）判断并证明函数在区

答案

相关题目

最新题目

已知函数，且。（Ⅰ）求的值；（Ⅱ）判断并证明函数在区