Graphs of Trigonometric Functions

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Graphs of Trigonometric Functions

Attached are two documents. One is Week 12 : Graphs of Trigonometric Functions lecture notes and the other one is Graph Functions of the Form y = A sin (ωx) Using Transformations. Complete the two documents and the following 2 questions :

  • Explain how you would scale the x-axis and y-axis before graphing one period of begin mathsize 12px style y equals 3 cos left parenthesis pi x right parenthesis end style …For begin mathsize 12px style y equals 3 cos left parenthesis pi x right parenthesis minus 2 end style ?
  • Explain why asymptotes occur in the graphs of ratio and reciprocal trigonometric functions.