SOLUTION: After exercising for a few minutes, a person has a respiratory cycle for which the velocity of airflow is approximated by v = 1.8 sin πt 5 where t is the time (in seconds).

Algebra ->  Trigonometry-basics -> SOLUTION: After exercising for a few minutes, a person has a respiratory cycle for which the velocity of airflow is approximated by v = 1.8 sin πt 5 where t is the time (in seconds).       Log On


   

Question 1160154: After exercising for a few minutes, a person has a respiratory cycle for which the velocity of airflow is approximated by
v = 1.8 sin
πt
5
where t is the time (in seconds).
(a) Find the time for one full respiratory cycle.
Answer by ikleyn(52905) About Me  (Show Source):
You can put this solution on YOUR website!
.

HINT.   Forget about the respiratory cycle and concentrate on the formula for sine.