On sufficient condition for starlikeness of confluent hypergeometric functions
                            
                            
                                                                                                            1Department of Mathematics, Düzce University, DÜZCE
2Department of Basic Sciences, İstanbul Altınbaş University, İSTANBUL
                                                                                                
                            2Department of Basic Sciences, İstanbul Altınbaş University, İSTANBUL
 Sigma J Eng Nat Sci   2018; 9():  331-340     
                        Abstract
In the present paper, firstly some univalent functions are obtained as special cases of hypergeometric functions and then we have discussed the starlikeness of confluent hypergeometric functions.
                                                        Keywords: Analytic function, univalent function, starlike functions, classes of starlike functions, hypergometric series, confluent hypergeometric function.
                                                    
                        
                    
            
                                
                        
                                        
                                        