Question: Find (a) r'(t) (b) r(t) (c) r'(t) . r(t). r(t) = (t + 4t) i - 3tj

Find

(a) r'(t) 

(b) r"(t)

(c) r'(t) . r"(t).

r(t) = (t + 4t) i - 3tj

r(t) = (t + 4t) i - 3tj

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