Find the slope of the tangent to the curve x=4 cos3 3 and y=5 sin3 3

1.	Find the slope of the tangent to the curve x=4 cos3 3 and y=5 sin3 3 at = /4.
A.	( frac{3}{4} )
B.	( frac{1}{4} )
C.	( frac{5}{4} )
D.	( frac{5}{4} )
Answer» D. ( frac{5}{4} )

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