Multiple Choice
A curve is given parametrically as and for 0 t 2 .How does the length change if the coefficients of x and y are doubled (meaning x = 8 sin t and y = 8 cos t) ?
A) The length is doubled.
B) The length is halved
C) The length is increased by a factor of 4.
D) The length remains the same.
Correct Answer:

Verified
Correct Answer:
Verified
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