Question

 

1. Complete the given table, for 0° ≤ x ≤ 180° 

   x	0	30	45	90	135	150	180
   y=sin 2x	0		1	0	−1		0

2. Draw the graph of y=sin2x, hence  find the value of Sin 2x=0.4 

Answer 1

1. x	0	30	45	90	135	150	180
   y=sin 2x	0	0.866	1	0	−1	-0.866	0

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2.