Michael is training for a marathon. In his first week he plans to run 8 miles. Which path should he take?
2 answers:
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we are given
now, we can find x , y and z components
Arc length calculation:
we can use formula
now, we can plug these values
now, we can simplify it
now, we can solve integral
now, we can plug bounds
and we get
so,
..............Answer