在△ABC中,角A、B、C的对边分别为a,b,c,且满足
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103100003398559872/SYS201311031000033985598018_ST/0.png)
.
(1)求角B的大小;
(2)若
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103100003398559872/SYS201311031000033985598018_ST/1.png)
,求△ABC面积的最大值.
考点分析:
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已知向量
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![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103100003398559872/SYS201311031000033985598013_ST/0.png)
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