question_answer

If \[\frac{\tan {{26}^{o}}+\tan {{19}^{o}}}{x(1-\tan {{26}^{o}}\tan {{19}^{o}})}=\cos {{60}^{o}}\], what is the value of \[x\]?

A)  1                                            

B)  \[\sqrt{2}\] 

C)  2                            

D)         \[\sqrt{3}\]