Solve for x
x=0.6
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x≔0.6
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x=0.6\sin(\frac{1}{2}\pi )
Divide 20\pi by 40 to get \frac{1}{2}\pi .
x=0.6\times 1
Get the value of \sin(\frac{1}{2}\pi ) from trigonometric values table.
x=0.6
Multiply 0.6 and 1 to get 0.6.
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