Let . Prove that

**Solution**

We note that

as well as

The result follows.

**Note: **It also holds that

Using the same exact technique we see that

as well as

The result follows.

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Let . Prove that

**Solution**

We note that

as well as

The result follows.

**Note: **It also holds that

Using the same exact technique we see that

as well as

The result follows.