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PAGE: 181SET: ExercisesPROBLEM: 40
Please look in your text book for this problem Statement

The function is

Compare the given function with .

.

Amplitude : =.

Period : .

Divide the period in to four equal parts to get key points.

Make a table to find the solutions that satisfies equations. 

x

     y

(x, y)

   

    

  

1). Draw the co-ordinate plane.

2). Plot the key points.

3). Sketch the graph, connected through those key points with a smooth curve.

Graph :

graph_by_trigonametry_value_y=1by4sinx.gif

The graph of is :

graph_by_trigonametry_value_y=1by4sinx.gif



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