Short Answer
Suppose that the rate of air flow in and out of a person's lungs during respiration is
liters per second, where 
is the time in seconds. Find an expression for the volume of air in the person's lungs at any time 
. Suppose that at the initial moment 
the volume of air in the person's lungs is 0.
Correct Answer:
Verified
Correct Answer:
Verified
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