perplexus.info :: Just Math : Find a geometric way to prove the inequality!

Find a geometric way to prove the inequality! (Posted on 2007-11-07)

If 0 < a < b < c < d then prove that

a/b + b/c + c/d + d/a > b/a + c/b + d/c + a/d.

See The Solution Submitted by Chesca Ciprian

Rating: 3.3333 (3 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)

It's OK!

Comment 5 of 5 |

(In reply to Trying again by Mike C)

I verify!

It's OK!

Very good!

Posted by Chesca Ciprian on 2007-11-08 13:08:25

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