Evaluate
9.8
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19.6\sin(30)
Multiply 2 and 9.8 to get 19.6.
19.6\times \frac{1}{2}
Get the value of \sin(30) from trigonometric values table.
\frac{49}{5}
Multiply 19.6 and \frac{1}{2} to get \frac{49}{5}.
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