Math, asked by aagam26, 5 days ago

Find the set of zeros of cos(3x + 2)

Answers

Answered by madhusuresh012007

1

Answer:

(3x+2)=0

3x+2=0

3x=-2

x=-2/3

Step-by-step explanation:

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Attachments:

Answered by vermamanya42gmailcom

2

Answer:

cos(3x-2) = 1
cos(3x-2) = 1cos(3x-2)= cos0
cos(3x-2) = 1cos(3x-2)= cos03x- 2 =2npi
cos(3x-2) = 1cos(3x-2)= cos03x- 2 =2npi x= 2npi + 2/3

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