proof

Hi,

I need to prove the next formula (attached file)
any hints ?

Quote:

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Originally Posted by WeeG

Hi,

I need to prove the next formula (attached file)
any hints ?

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I don't think it's always true for all . Try .

Quote:

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Originally Posted by WeeG

Hi,

I need to prove the next formula (attached file)
any hints ?

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Well the statement is not true because the middle expression exceeds 3/2 whenever |x| > 3, but in general for this type of problem you can use limits.