Find dy/dt.y = 4

A. -  sin e4 cos(t/3)
B. - 3
C.  sin e3 cos(t/3)
D.  cos e4 cos(t/3)


Answer: A

Mathematics

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A.
B.
C.
D.

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Sketch the vectors u and w with angle ? between them and sketch the resultant. = 10,  = 4, ? = 40°

A.

B.

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