Multiple Choice
Compute r''(t) .
-r(t) = (cos 2t) i + ( 3 sin t) j
A) r''(t) = (-2 cos 2t) i + ( 3 sin t) j
B) r''(t) = (-4 cos 2t) i + (-3 sin t) j
C) r''(t) = (-4 cos 2t) i + (-9 sin t) j
D) r''(t) = ( 4 cos 2t) i + (-3 sin t) j
Correct Answer:
Verified
Correct Answer:
Verified
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