question_answer

The value of \[\mathbf{lo}{{\mathbf{g}}_{\mathbf{sec}\theta }}\mathbf{co}{{\mathbf{s}}^{\mathbf{3}}}\theta \] \[\left[ \left( \mathbf{cos}\theta -\mathbf{sin}\theta {{)}^{\mathbf{2}}}\mathbf{+2sin}\theta \text{ }\mathbf{cos}\text{ }\theta  \right) \right]\] is _______

A)  0                                            

B)  \[-\]1          

C)  2                                                        

D)  \[-\]3

E)  None of these