Koh Tong Jie Marcus's answer to amanda's Secondary 3 E Maths question.
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graph of sin(theta) looks like the diagram. So for value of 0.573576, it cuts the graph at two points: sin^-1(0.573576) =0.61 and sin^-1(pi/2-0.573576)=2.53. You can key into the calculator to check both give you the same values
Date Posted:
7 years ago