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 Form 4 Mathematics graphs of trigonometric functions questions and answers

(a) Complete the table for the equation y= 2sin #(3x+30^0)#
figtrigono23620201511.JPG
(b) Using the grid provided, draw the graph of 2sin#(3x+30^0)# for #0^0lexle90^0# Take 1 cm tob represent #5^0# on the xaxis and 2 cm to represent 1 unit on the y-axis.
(c) Use the graph in (b) to find the range of values that satisfy the inequality #yge1.6#

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