Question: Given a trigonometric equation y=-2 cos(4x 7) a) Determine amplitude, period and phase shift. (4 marks) b) Forming a table for sketching the graph

Given a trigonometric equation y=-2 cos(4x 7) a) Determine amplitude, period and

Given a trigonometric equation y=-2 cos(4x 7) a) Determine amplitude, period and phase shift. (4 marks) b) Forming a table for sketching the graph for 1 cycle beginning x=0. (6 marks)

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