1.\:\:y^{\prime}+y=e^{t}+11
                                
                             
                                                    
                                
                                    2.\:\:y^{\prime}\cos(x)+y\sin(x)=1
                                
                             
                                                    
                                
                                    3.\:\:y^{\prime}\cos(x)=y\sin(x)+\sin(2x)
                                
                             
                                                    
                                
                                    4.\:\:y^{\prime}-2xy=e^{x^{2}}
                                
                             
                                                    
                                
                                    5.\:\:y^{'}+y=(x+1)^2,\:y(0)=0
                                
                             
                                                    
                                
                                    6.\:\:2y+(x+1)\frac{dy}{dx}=3x+3,\:y(0)=3
                                
                             
                                                    
                                
                                    7.\:\:y^{'}-3y=3e^{4t},\:y(0)=5
                                
                             
                                                    
                                
                                    8.\:\:y^{'}=\frac{1}{3}y-e^{-4x},\:y(0)=7
                                
                             
                                                    
                                                    
                                
                                    10.\:\:x\frac{dy}{dx}+y=x,\:y(1)=1