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Find the period of the function. y=-3 cos 1/4x a. pi/4 b.-3 c.3pi/4 d.8pi

Find the period of the function. y=-3 cos 1/4x a. pi/4 b.-3 c.3pi/4 d.8pi
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0 votes
Find the period of the function. y=-3 cos 1/4x
a. pi/4
b.-3
c.3pi/4
d.8pi

asked
User NSjonas
by
7.9k points

1 Answer

1 vote
the answer is 1/4 = 2pi * 1/T, so T = 4*2pi = 8pi
so it is d.8pi
answered
User Arash HF
by
8.5k points
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