Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

You are not logged in.

- Topics: Active | Unanswered

Pages: **1**

**jacks****Member**- Registered: 2012-11-21
- Posts: 125

Prove that

My Solution:

So

So

My Question is How Can I calculate for Upper Bond.

Can anyone Like to explain me.

Thanks

Offline

**scientia****Member**- Registered: 2009-11-13
- Posts: 224

Try

No, it doesn't work.

*Last edited by scientia (2013-02-27 14:30:34)*

Offline

**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 104,822

Hi;

I would suggest that you use the Taylor series, that will produce a sharper upper bound of ≈ 0.92785

**In mathematics, you don't understand things. You just get used to them.****If it ain't broke, fix it until it is.**

Offline

Pages: **1**