jon311
jon311
07-08-2016
Mathematics
contestada
what is the period of the function y=sin(1/4x)
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rabiaf183
rabiaf183
07-08-2016
period of sin is 2pi
so the number 4 which is divided by the sin angle should be multiply by 2 pi
and the answer is 8pi
Answer Link
dalendrk
dalendrk
07-08-2016
subtitute t = 1/4x
y = sin(1/4x) ⇒ y = sin t
The period of the y = sin t is 2π
t -> 2π ⇒ 1/4x -> 2π ⇒ x -> 8π
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