*Problem:*

Let and and . Prove that

`.`

*Solution:*

We will use the following lemma:

For it holds that

.

So, substituting we get that

.

Dividing the last relation with we have that

, *Q.E.D.*

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Home » Uncategorized » Inequality 7(Christos Patilas)

*Problem:*

Let and and . Prove that

`.`

*Solution:*

We will use the following lemma:

For it holds that

.

So, substituting we get that

.

Dividing the last relation with we have that

, *Q.E.D.*

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