Math Is Fun Forum
Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °
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#1 2008-04-03 01:21:57
- Identity
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- Registered: 2007-04-18
- Posts: 934
inequality
Aren't they just the coolest?
Thankyou for the help
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#2 2008-04-03 01:59:07
- JaneFairfax
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- Registered: 2007-02-23
- Posts: 6,868
Re: inequality
Hence
If youre wondering how I went about working it out, I worked backwards from the given inequality to ab ≤ [sup]1[/sup]⁄[sub]4[/sub]. Fortunately the arrows are reversible. 
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#3 2008-04-03 04:20:37
- Identity
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- Registered: 2007-04-18
- Posts: 934
Re: inequality
Clap clap, that was great! Thankyou Jane
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#4 2008-04-07 05:31:32
- Kurre
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- Registered: 2006-07-18
- Posts: 280
Re: inequality
that was cool jane, but you can also do it really easy with jensen's inequality:
the function
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