question_answer

If \[sin\,\theta +cosec\,\theta =2\], then the value of cosec e is \[si{{n}^{10}}\theta +\cos e{{c}^{10}}\theta \]is

A)  \[2\]             

B)  \[{{2}^{10}}\]           

C)  \[{{2}^{9}}\]            

D)  \[10\]