Wetzel

Math 140

1.3 – Evaluating Limits Analytically

 

Some Properties of Limits

 

            Constant Rule:                                where b and c are real numbers

 

                        Ex.:     

                        1.) 

 

 

 

 

 

 

            Substitution Rule:                 where f(c) exists

 

                        Ex:

                        2.) 

 

                       

 

 

 

 

 

 

 

 

 

                        3.)                

 

 

 

 

 

 

 

 

 

 

Some Other Properties of Limits

                                    Let         and 

 

            Scalar multiple:

 

            Sum or difference:        

 

            Product:                      

 

            Quotient:                                            provided

 

            Power:                        

 

 

Two Special Trig. Limits

                                                   and                  

 

 

            Ex:

            4.) 

 

 

 

 

            5.) 

 

 

 

 

            6.) 

 

 

 

 

HW: p.67 #5-21odd, 27-31odd, 37, 39, 49-53odd, 67-71odd