4.1: The Definite Integral and Its Applications
                                                                                
                                                                                    
                                                                                        4.1.1: Integration by Substitution: Indefinite Integrals
                                                                                    
                                                                                    
                                                                                        4.1.2: Integration by Parts
                                                                                    
                                                                                    
                                                                                        4.1.3: Applications of Indefinite Integration
                                                                                    
                                                                                    
                                                                                        4.1.4: The Fundamental Theorem of Calculus: Evaluating Definite Integrals
                                                                                    
                                                                                    
                                                                                        4.1.5: Properties of Definite Integrals
                                                                                    
                                                                                    
                                                                                        4.1.6: Area between a Curve and a Line
                                                                                    
                                                                                    
                                                                                        4.1.7: Area between Curves
                                                                                    
                                                                                    
                                                                                        4.1.8:  Volumes of Solids of Revolution Using the Disk and Washer Methods