Page 196 - Calculus Demystified
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Transcendental Functions
                     CHAPTER 6
                                              y                                                  183



                                              1    y = Cos x



                                                        /2             x









                                                    Fig. 6.17

                                              y






                                             /2          _ 1
                                                    y = Cos  x



                                                      1                x









                                                    Fig. 6.18

                         SOLUTION
                           We have

                                                       √
                                                         3     π
                                                Sin −1      =    ,
                                                        2      3
                                                     Sin −1  0 = 0,
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