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计算:tan60°+2sin45°-2cos30°的结果是( ) A.2 B. ...
计算:tan60°+2sin45°-2cos30°的结果是( )
A.2
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101402571385700/SYS201311031014025713857010_ST/0.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101402571385700/SYS201311031014025713857010_ST/1.png)
D.1
考点分析:
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![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101402571385700/SYS201311031014025713857007_ST/0.png)
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