滿足cosαcosβ=+sinαsinβ的一組α.β的值是 ( ) A.α=.β= B.α=.β= C.α=.β= D.α=.β= 【
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滿足cosαcosβ=
+sinαsinβ的一組α、β的值是
- A.
α=
![數學公式](http://thumb.zyjl.cn/pic5/latex/125814.png)
,β=
![數學公式](http://thumb.zyjl.cn/pic5/latex/1008.png)
- B.
α=
![數學公式](http://thumb.zyjl.cn/pic5/latex/73.png)
,β=
![數學公式](http://thumb.zyjl.cn/pic5/latex/196.png)
- C.
α=
![數學公式](http://thumb.zyjl.cn/pic5/latex/73.png)
,β=
![數學公式](http://thumb.zyjl.cn/pic5/latex/198.png)
- D.
α=
![數學公式](http://thumb.zyjl.cn/pic5/latex/196.png)
,β=
![數學公式](http://thumb.zyjl.cn/pic5/latex/198.png)
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滿足cosαcosβ=
![](http://thumb.zyjl.cn/pic6/res/gzsx/web/STSource/20131025125436546251059/SYS201310251254365462510003_ST/0.png)
+sinαsinβ的一組α、β的值是( )
A.α=
![](http://thumb.zyjl.cn/pic6/res/gzsx/web/STSource/20131025125436546251059/SYS201310251254365462510003_ST/1.png)
,β=
![](http://thumb.zyjl.cn/pic6/res/gzsx/web/STSource/20131025125436546251059/SYS201310251254365462510003_ST/2.png)
B.α=
![](http://thumb.zyjl.cn/pic6/res/gzsx/web/STSource/20131025125436546251059/SYS201310251254365462510003_ST/3.png)
,β=
![](http://thumb.zyjl.cn/pic6/res/gzsx/web/STSource/20131025125436546251059/SYS201310251254365462510003_ST/4.png)
C.α=
![](http://thumb.zyjl.cn/pic6/res/gzsx/web/STSource/20131025125436546251059/SYS201310251254365462510003_ST/5.png)
,β=
![](http://thumb.zyjl.cn/pic6/res/gzsx/web/STSource/20131025125436546251059/SYS201310251254365462510003_ST/6.png)
D.α=
![](http://thumb.zyjl.cn/pic6/res/gzsx/web/STSource/20131025125436546251059/SYS201310251254365462510003_ST/7.png)
,β=
![](http://thumb.zyjl.cn/pic6/res/gzsx/web/STSource/20131025125436546251059/SYS201310251254365462510003_ST/8.png)
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滿足cosαcosβ=
![](http://thumb.zyjl.cn/pic6/res/gzsx/web/STSource/20131023213121691717022/SYS201310232131216917170000_ST/0.png)
+sinαsinβ的一組α、β的值是( )
A.α=
![](http://thumb.zyjl.cn/pic6/res/gzsx/web/STSource/20131023213121691717022/SYS201310232131216917170000_ST/1.png)
,β=
![](http://thumb.zyjl.cn/pic6/res/gzsx/web/STSource/20131023213121691717022/SYS201310232131216917170000_ST/2.png)
B.α=
![](http://thumb.zyjl.cn/pic6/res/gzsx/web/STSource/20131023213121691717022/SYS201310232131216917170000_ST/3.png)
,β=
![](http://thumb.zyjl.cn/pic6/res/gzsx/web/STSource/20131023213121691717022/SYS201310232131216917170000_ST/4.png)
C.α=
![](http://thumb.zyjl.cn/pic6/res/gzsx/web/STSource/20131023213121691717022/SYS201310232131216917170000_ST/5.png)
,β=
![](http://thumb.zyjl.cn/pic6/res/gzsx/web/STSource/20131023213121691717022/SYS201310232131216917170000_ST/6.png)
D.α=
![](http://thumb.zyjl.cn/pic6/res/gzsx/web/STSource/20131023213121691717022/SYS201310232131216917170000_ST/7.png)
,β=
![](http://thumb.zyjl.cn/pic6/res/gzsx/web/STSource/20131023213121691717022/SYS201310232131216917170000_ST/8.png)
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滿足cosαcosβ=
+sinαsinβ的一組α、β的值是( �。�
A、α=,β= |
B、α=,β= |
C、α=,β= |
D、α=,β= |
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滿足cosαcosβ=
+sinαsinβ的一組α、β的值是( �。�
A.α=,β= | B.α=,β= |
C.α=,β= | D.α=,β= |
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