1.

If \[\alpha ,\,\beta ,\,\gamma \in \,\left( 0,\,\frac{\pi }{2} \right)\], then \[\frac{\sin \,(\alpha +\beta +\gamma )}{\sin \alpha +\sin \beta +\sin \gamma }\] is  

A. < 1
B. >1
C. 1
D. None of these
Answer» B. >1


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