Prove that if

,

then

.

*Hint*: Use the reverse triangle inequality

Hello, I'm having a problem with this limit, and any help you could all provide would be much appreciated.

Prove that if

,

then

.

*Hint*: Use the reverse triangle inequality

Prove that if

,

then

.

- Martingale
**Posts:**350**Joined:**Mon Mar 30, 2009 1:30 pm**Location:**USA-
**Contact:**

AdvoTV wrote:Hello, I'm having a problem with this limit, and any help you could all provide would be much appreciated.

Prove that if

,

then

.Hint: Use the reverse triangle inequality

http://en.wikipedia.org/wiki/Triangle_inequality#Reverse_triangle_inequality

Use the standard definition of a limit.