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Chapter 6: Q 5. (page 408)

The functiony=3cos6xhas amplitude _______ and period _____.

Short Answer

Expert verified

(a)3(b)蟺3.

Step by step solution

01

Step 1. Given Information.

The function y=3cos6xhas amplitude _____ and period ______.

02

Step 2. Filling Up.

If 蝇>0, the amplitude and period of y=Acos蝇xare given by

Amplitude =Aand Period =T=2蟺蝇.

On Comparing y=3cos6x, we get

A=3

Period=T=2蟺6=蟺3.

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