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如果角θ的终边经过点(-),则tanθ=( ) A. B.- C. D.
如果角θ的终边经过点(-
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),则tanθ=( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103101901835103064/SYS201311031019018351030001_ST/1.png)
B.-
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103101901835103064/SYS201311031019018351030001_ST/2.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103101901835103064/SYS201311031019018351030001_ST/3.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103101901835103064/SYS201311031019018351030001_ST/4.png)
考点分析:
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