question_answer

The value of \[x\] from the equation\[\frac{x}{\cos {{45}^{\circ }}.\sin {{60}^{\circ }}}={{\tan }^{2}}{{60}^{\circ }}-{{\tan }^{2}}{{30}^{\circ }}\], is

A)  3                            

B)         2

C)  1                            

D)         None of these