MCQOPTIONS
 Saved Bookmarks
				| 1. | 
                                    Find a0 of the function (f(x) = sqrt{ frac{1-cosx}{2}}. ) | 
                            
| A. | ( frac{4}{ } ) | 
| B. | ( frac{2}{ } ) | 
| C. | ( frac{ }{4} ) | 
| D. | ( frac{ }{2} ) | 
| Answer» B. ( frac{2}{ } ) | |