- Математика
- Розв язати лінійні диференціальні
                
                    
                        
                            
                                Розв'язати лінійні диференціальні рівняння другого
 порядку зі сталими коефіцієнтами.
                                

                                                                
                             
                            
                            
                                
                            
                            
                                
                            
                            
                            
                         
                     
                 
                
                    
                        
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