Essay About Pic And Exact Values

Trigo
[pic 1]JAN  INTAKE                   COMMON TEST 1  2011  (Mr Lee)                                        [pic 2]Q1. [pic 3]        [pic 4][pic 5]Given the graphs above, graph L  and graph M,  state the equation of each graph in the form of   [pic 6]                                                                ( 3 marks )Q2.Given  [pic 7]  and   [pic 8], find the exact values of[pic 9]                                                                        ( 2 marks )[pic 10]                                                                ( 2 marks )[pic 11]                                                                        ( 1 mark )Q3.Let  [pic 12] .Show   that  [pic 13] is an odd function.                                        ( 2 marks )Sketch  [pic 14] for  [pic 15]  and  [pic 16].                        ( 4 marks )For [pic 17], give two exact  values of  [pic 18] if  [pic 19]                ( 3 marks )Q4.Given that    and    such that    and   0[pic 20][pic 21][pic 22][pic 23]Without using a calculator, find the value of                          ( 6 marks )[pic 24]