Question 1114390
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sin2theta=4.9
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<H2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;W H A T &nbsp;&nbsp;&nbsp;&nbsp;? &nbsp;&nbsp;&nbsp;&nbsp;? &nbsp;&nbsp;&nbsp;&nbsp;?</H2>



The very beginning knowledge that the students learn about the sine function is that it is never greater than 1 and is never lesser than -1.