camyasmoak camyasmoak

18-04-2020
Mathematics

contestada

How many degrees are in the period of y = cos (3x)

Respuesta :

surjithayer10 surjithayer10

18-04-2020

Answer:

Step-by-step explanation:

cos(3x)=cos (3x+2π)=cos (3x+360)

period for 3x=360°

period=360/3=120°

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