1
answer
280
views
73
Problem

For access to Textbook Solutions, a Class+ or Grade+ subscription is required.

Textbook Expert
Textbook ExpertVerified Tutor
12 Nov 2021

Given information

Given function and .

Step-by-step explanation

Step 1.

 

Take  

Apply case since both are even function.

Substitute for ,

Solve

 

Therefore, the given function satisfies the condition of an even function.

Hence, proved that if and  are both even functions, is  also even.

 

Unlock all Textbook Solutions

Already have an account? Log in
Start filling in the gaps now
Log in