# proof

#### Wee G

Hi,

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

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#### Jester

MHF Helper
Hi,

I need to prove the next formula (attached file)
any hints ?
I don't think it's always true for all $$\displaystyle x$$. Try $$\displaystyle x = 4$$.

#### undefined

MHF Hall of Honor
Hi,

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