sin^-1 (0.29166666666)

asin(0.29166666666)

 

$$\underset{\,\,\,\,^{\textcolor[rgb]{0.66,0.66,0.66}{360^\circ}}}{{sin}}^{\!\!\mathtt{-1}}{\left({\mathtt{0.291\: \!666\: \!666\: \!66}}\right)} = {\mathtt{16.957\: \!763\: \!299\: \!605^{\circ}}}$$