bre2neBumB7AB bre2neBumB7AB
  • 11-11-2016
  • Mathematics
contestada

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

Respuesta :

Nirina7
Nirina7 Nirina7
  • 16-11-2016
the answer is 1/4 = 2pi * 1/T, so T = 4*2pi = 8pi
so it is d.8pi
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