1.\:\:maclaurin\:\frac{1}{1+x}
                                
                             
                                                    
                                                    
                                
                                    3.\:\:maclaurin\:\ln(1-x)
                                
                             
                                                    
                                
                                    4.\:\:maclaurin\:\frac{1}{1+x}
                                
                             
                                                    
                                
                                    5.\:\:maclaurin\:\cosh(x)
                                
                             
                                                    
                                
                                    6.\:\:maclaurin\:\sin^{2}(x)
                                
                             
                                                    
                                
                                    7.\:\:maclaurin\:17\cosh(x)
                                
                             
                                                    
                                
                                    8.\:\:maclaurin\:e^{x}\sin(x)
                                
                             
                                                    
                                
                                    9.\:\:maclaurin\:\frac{1}{\cos^{2}(x)}
                                
                             
                                                    
                                
                                    10.\:\:maclaurin\:x^{3}\sin(\frac{x}{2})