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函数y=xsinx在[-π,π]上的图象是A.B.C.D.
试题详情
函数y=xsinx在[-π,π]上的图象是( )
A.
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGIAAAAyCAYAAACnKw75AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAANeSURBVHhe7ZqhsuowEIaP4AVQKByKB8ChUCgc
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nU4sk+Kwgf0qXTur1YrFpworDwjQJEjT/mnYjjcRgUB//B9xibUQpmCMTTJtxoKi4239qihsHYEV
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JnDnwsgKt/M0krZV7SpADBQHXXGEbIP2rODweDy6/6wkYVvV/ha8m5WcaHxdh4WmTBSiJCjRWV+L
RCFKJmsfKArhCVEIT4hCeEIUwhOiEJ4QhfAECMH1QbE/vF5/AD+48z44xgm5AAAAAElFTkSuQmCC
6I+B5LyY572R
)
B.
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGoAAAA4CAYAAAAVZ21rAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAPnSURBVHhe7ZytW+swFMYRONQUin8AhZpDoVA4
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)
C.
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAF4AAAAvCAYAAABqrH0KAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
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)
D.
相关试题
-
函数y=xsinx在[-π,π]上的图象是( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGIAAAAyCAYAAACnKw75AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAANeSURBVHhe7ZqhsuowEIaP4AVQKByKB8ChUCgc
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cEK0221R+y6CE+LnJz3kWq32+2w2m736/f67HgpBCTEejzOFAPRss9m8ryERlBBItEqI0WgkWmER
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YZPWIMlSJmzeGo3GO3j59dHFpDht3W63zPi441bB4kkVtGohZgKXnd1up7TVarXY/Kmw9oJAdYI9
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6I+B5LyY572R
)
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGoAAAA4CAYAAAAVZ21rAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
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)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAF4AAAAvCAYAAABqrH0KAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
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fUoIF8HUdZmHqSWlWyiClHhefGhiMIfu4XCI1shQqBI8viGZ4XAYrXGDr5O9Wq2inhzsStKKxrrL
5RL19HFtPPSSmvf7XSQPK+MB1mtcEWlIFMwFWkk9PEYOBgORPEQqcWWISx1tLbHoLkxxpeFEJ/rM
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tmLe5DTM14gnHZOLmvFAujDpWEXjSeTBjlBUTGo2D0jGKRrr8XiI5CFTSQY2hZrYxqAJL5s4zqcM
JEDCNrN8NgUvFgtr0yVhZyGVsE3xNsdJ5S+Fc+PBZrMpZEbe/Wn6WjJ3ul3ZIpdRAcgUfCnhwC34
fD7HsWG+NNw8TPr9fvjTKQhzC5c8gvdhyKSsgjjbOXE04GhiHxrj2Bm6KIZMMxu9R5McHL++vuK5
cbNNp9PgeDyGy+PxOP6Kjwba7Xa4XK/Xg06nE/6KRts1mgn6eD8J2vGW5AFlaviBwjQQhu73+3AZ
UwJkPp0o7E/7vmsfHx/hcfSa4Gg0Cnq9Xrydphqordfrlz41gIsHJ7zb7cazm6+n5JdjFlMU2+Pf
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)
D.
-
函数y=xsinx在[-π,π]上的图象是( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGIAAAAyCAYAAACnKw75AAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGoAAAA4CAYAAAAVZ21rAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
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0Cepx8dL2nw+t87xWAP6hHptbKvnl7SYtvuEttpSCM5eNkVIBwcH6rcvqFfP6/r1vAnWBhzX188u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)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAF4AAAAvCAYAAABqrH0KAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
D.
-
函数y=xsinx在[-π,π]上的图象是( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGIAAAAyCAYAAACnKw75AAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGoAAAA4CAYAAAAVZ21rAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAF4AAAAvCAYAAABqrH0KAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
D.
-
函数y=xsinx在[-π,π]上的图象是( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGIAAAAyCAYAAACnKw75AAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGoAAAA4CAYAAAAVZ21rAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAF4AAAAvCAYAAABqrH0KAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
D.
-
已知P(x,y)为函数y=xsinx+cosx上的任意一点,f(x)为该函数在点P处切线的斜率,则f(x)的部分图象是( )
A.![](https://img.xintiku.com/upload/f3/46/f34658225ababa97c81587502c42d42a.png)
B.![](https://img.xintiku.com/upload/63/f5/63f51102e81ad852f035097eb71f17da.png)
C.![](https://img.xintiku.com/upload/80/1d/801da787dbdb81c14248a7654ca5a952.png)
D.
-
已知函数f(x)=xsinx的图象是下列两个图象中的一个,请你选择后再根据图象作出下面的判断:若x1,x2∈(-
,
),且f(x1)>f(x2),则( )
![](https://img.xintiku.com/upload/cd/49/cd496f4275ceb7ba9399370e400d19db.png)
A.x1>x2
B.x1+x2>0
C.x1<x2
D.x12>x22
-
函数y=xsinx+cosx在下面哪个区间内是增函数( )
A.(
,
)
B.(π,2π)
C.(
,
)
D.(2π,3π)
-
函数y=xsinx+cosx在下面哪个区间内是增函数( )
A.(
,
)
B.(π,2π)
C.(
,
)
D.(2π,3π)
-
函数y=xsinx+cosx在下面哪个区间内是增函数( )
A.(
,
)
B.(π,2π)
C.(
,
)
D.(2π,3π)
-
函数y=xsinx+cosx在下面哪个区间内是增函数( )
A.(
,
)
B.(π,2π)
C.(
,
)
D.(2π,3π)