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Smallest value of t

0 votes
Electricity the voltage in circuit is given by the function V(t) = sin(3t-pi/2).What is the Smallest non -nrgative value of t which is voltage is equal to zero.
asked Sep 15 in PRECALCULUS by anonymous
reshown Sep 15 by bradely

1 Answer

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V(t) = sin(3t-pi/2)

V(t) =0

sin(3t-pi/2)=0

3t-pi/2=0

3t=pi/2

t=pi/6

The smallest t value is pi/6

answered Sep 18 by johnkelly Apprentice

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