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已知sinθ+cosθ=,θ∈(,π),则tanθ的值是( ) A.- B.- ...
已知sinθ+cosθ=
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,θ∈(
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,π),则tanθ的值是( )
A.-
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131023214059458671666/SYS201310232140594586716010_ST/2.png)
B.-
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131023214059458671666/SYS201310232140594586716010_ST/3.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131023214059458671666/SYS201310232140594586716010_ST/4.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131023214059458671666/SYS201310232140594586716010_ST/5.png)
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