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18-08-2021
Mathematics

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What is the period of the graph of y=2 cos (pie/3 x ) +3
A.2
B.3/pie
C.6
D.pie/3

Respuesta :

18-08-2021

Equate what is inside cosine with [tex]2\pi[/tex], base period and solve for x,

[tex]2\pi=\frac{\pi}{3}x[/tex]

[tex]6\pi=\pi x[/tex]

[tex]\boxed{x=6}[/tex]

Hope this helps :)

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