Nghiệm của phương trình sin(x + (frac{pi }{6})) = (frac{1}{2}) là

A. \(\left[ {\begin{array}{*{20}{l}} {x = \frac{\pi }{3} + k2\pi }\\ {x = \frac{{2\pi }}{3} + k2\pi } \end{array}} \right.,\left( {k \in Z} \right)\)

B.

\(\left[ \begin{array}{l}
{\rm{ x  =  k2}}\pi \\
{\rm{x  = }}\frac{{2\pi }}{3} + {\rm{k2}}\pi 
\end{array} \right.,\left( {{\rm{k}} \in Z} \right)\)

C. \(\left[ {\begin{array}{*{20}{l}} {{\rm{x = k}}\pi }\\ {{\rm{x = }}\frac{{2\pi }}{3} + {\rm{k}}\pi } \end{array}} \right.,\left( {{\rm{k}} \in Z} \right)\)

D. \(\left[ \begin{array}{l}
{\rm{ x  =  }}\frac{\pi }{6}{\rm{ + k2}}\pi \\
{\rm{x  = }}\frac{{5\pi }}{6} + {\rm{k2}}\pi 
\end{array} \right.,\left( {{\rm{k}} \in Z} \right)\)