【单选题】
下列函数在给定区间上满足罗尔定理的是
①
<img src=https://huaweicloudobs.ahjxjy.cn/DA16D2C80950D4A683EB168CA01ABD35.png style=vertical-align: middle;/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/233E81A36486B5BCAC7E7F4A96CF7002.png style=vertical-align: middle;/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/46CE9FB16574B23999C9422F2A6AC2EB.png style=vertical-align: middle;/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/111D37D8629E78F2448A6B1E4B3D49E4.png style=vertical-align: middle;/>
【单选题】
<img src="20190730/1564473785867381.png" title="1564473785867381.png" alt="图片41.png"/>是下列函数中那个函数的增区间( )
①
<img src="20190730/1564473840396634.png" title="1564473840396634.png" alt="图片44.png"/>
②
<img src="20190730/1564473828985548.png" title="1564473828985548.png" alt="图片42.png"/>
③
<img src="20190730/1564473846182469.png" title="1564473846182469.png" alt="图片45.png"/>
④
<img src="20190730/1564473833869804.png" title="1564473833869804.png" alt="图片43.png"/>
【单选题】
下列函数中是奇函数的是( )
①
img class=kfformula src=zzximg/20190808/1565253233611630.png data-latex=y=5{x}^{2}/
②
img class=kfformula src=zzximg/20190808/1565253233837122.png data-latex=y=-\sqrt {x}/
③
img class=kfformula src=zzximg/20190808/1565253233536783.png data-latex=y=\frac {x} {1-{x}^{2}}/
④
img class=kfformula src=zzximg/20190808/1565253233633468.png data-latex=y=x+{x}^{2}/
【单选题】
下列函数中是奇函数的是( )
①
<img class="kfformula" src="20190808/1565253233633468.png" data-latex="y=x+{x}^{2}"/>
②
<img class="kfformula" src="20190808/1565253233837122.png" data-latex="y=-\sqrt {x}"/>
③
<img class="kfformula" src="20190808/1565253233536783.png" data-latex="y=\frac {x} {1-{x}^{2}}"/>
④
<img class="kfformula" src="20190808/1565253233611630.png" data-latex="y=5{x}^{2}"/>
【单选题】
img src=zzximg/20190730/1564473785867381.png title=1564473785867381.png alt=图片41.png/是下列函数中那个函数的增区间( )
①
img src=zzximg/20190730/1564473828985548.png title=1564473828985548.png alt=图片42.png/
②
img src=zzximg/20190730/1564473833869804.png title=1564473833869804.png alt=图片43.png/
③
img src=zzximg/20190730/1564473840396634.png title=1564473840396634.png alt=图片44.png/
④
img src=zzximg/20190730/1564473846182469.png title=1564473846182469.png alt=图片45.png/