5、由参数方程[img=101x55]1802e44278329ad.png[/img]确定的函数y=f(x)的导数[img=14x26]1802e44280a3b01.png[/img]为( )
A: [img=131x45]1802e44288fbb90.png[/img]
B: [img=123x45]1802e44291c94f7.png[/img]
C: [img=47x26]1802e4429b50019.png[/img]
D: [img=61x26]1802e442a382425.png[/img]
A: [img=131x45]1802e44288fbb90.png[/img]
B: [img=123x45]1802e44291c94f7.png[/img]
C: [img=47x26]1802e4429b50019.png[/img]
D: [img=61x26]1802e442a382425.png[/img]
举一反三
- 5、由参数方程[img=101x55]1802e4405cb627f.png[/img]确定的函数y=f(x)的导数[img=14x26]1802e4406469da1.png[/img]为( ) A: [img=131x45]1802e4406cc4cce.png[/img] B: [img=123x45]1802e44075ee228.png[/img] C: [img=47x26]1802e4407ea4c77.png[/img] D: [img=61x26]1802e44087a77d1.png[/img]
- 5、由参数方程[img=101x55]1802e444f084027.png[/img]确定的函数y=f(x)的导数[img=14x26]1802e444f8a2f91.png[/img]为( ) A: [img=131x45]1802e44500d5fcf.png[/img] B: [img=123x45]1802e4450a3b0d4.png[/img] C: [img=47x26]1802e445130e9f0.png[/img] D: [img=61x26]1802e4451bb343e.png[/img]
- 设 f(x, y) 可微, g(x, y) 也可微, 复合函数 f(x, g(x, y)) 关于 x 的偏导数为 A: [img=99x18]1803497b5fbf17f.gif[/img] B: [img=220x20]1803497b67f53f8.gif[/img] C: [img=278x20]1803497b70d3874.gif[/img] D: [img=156x20]1803497b78c5940.gif[/img]
- 下列函数中为同一个函数的是() 未知类型:{'options': ['f(x)=x,g(x)=[img=25x39]17e43f7e294a229.png[/img]', ' f(x)=x,g(x)=[img=39x24]17e43f7e31cdea3.jpg[/img]', ' f(x)=x,g(x)=[img=35x25]17e43f7e3c419e9.png[/img]', ' f(x)=|x|,g(x)=[img=35x25]17e43f7e3c419e9.png[/img]'], 'type': 102}
- 设随机变量X的密度函数为f(x),分布函数为F(x),f(x)关于y轴对称,则有( ) A: [img=140x25]1803da31a560693.png[/img] B: [img=154x25]1803da31adcabd7.png[/img] C: [img=109x25]1803da31b6af422.png[/img] D: [img=149x25]1803da31bffb06d.png[/img]