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URGENT! What is the Range of the function y= 7cos(9x) ?
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URGENT! What is the Range of the function y= 7cos(9x) ?

User Sarvar Nishonboyev
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1 Answer

1 vote

Answer:

-7 ≤ f(x) ≤7

Why:

The set of values of the dependent variable for which the function is good.

User Brantley Blanchard
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