question_answer

Find the value of \[\sin 22{}^\circ \cos 38{}^\circ +\cos 22{}^\circ \sin 38{}^\circ \].

A)  \[\frac{1}{2}\]                                  

B)  \[-\frac{\sqrt{3}}{2}\]

C)  \[\frac{\sqrt{3}}{2}\]                      

D)         \[\frac{1}{\sqrt{2}}\]