question_answer

If\[\tan x=\text{sin 45}{}^\circ \text{cos 45}{}^\circ +\text{sin3}0{}^\circ \], find the value of\[x\].

A)  \[{{30}^{o}}\]   

B)        \[\text{6}0{}^\circ \] 

C)  \[\text{45}{}^\circ \]                     

D) \[\text{9}0{}^\circ \]