Find the indicated derivative for the given vector-valued function .Find Dtr(t) for r(t) = (4et2)i - (3t)j + t2k.
A. Dtr(t) = (8tet2)i -3j + 2k.
B. Dtr(t) = (8tet2)i + 2tk.
C. Dtr(t) = (8et2)i - 3j + 2tk.
D. Dtr(t) = (8tet2)i - 3j + 2tk.
Answer: D
Mathematics
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