Math Is Fun Forum

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

You are not logged in.

#26 2012-07-09 22:22:48

hcj73jx
Member
Registered: 2012-02-29
Posts: 12

Re: Help me!!!a>0,b>0,c>0,a+b+c=1,0<p<1,prove that:

a+b+c=1,prove \;  that\sum \frac{\sqrt{a}}{1-a}\geqslant \frac{3\sqrt{3}}{2};prove:\left ( a+b+c \right )^{3}=\left ( \sum \sqrt[3]{\frac{\sqrt{a}}{1-a}} \ast  \sqrt[3]{\frac{\sqrt{a}}{1-a}} \ast \sqrt[3]{{a^{2}(1-a)^{2}}} \right )^{3}

Offline

#27 2012-07-09 22:31:03

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Help me!!!a>0,b>0,c>0,a+b+c=1,0<p<1,prove that:

I latexed it for you. To latex it yourself you must put it between math tags.

prove  that

prove:


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#28 2012-07-10 00:03:55

hcj73jx
Member
Registered: 2012-02-29
Posts: 12

Re: Help me!!!a>0,b>0,c>0,a+b+c=1,0<p<1,prove that:

right?

Last edited by hcj73jx (2012-07-10 01:00:08)

Offline

#29 2012-07-10 02:24:06

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Help me!!!a>0,b>0,c>0,a+b+c=1,0<p<1,prove that:

Hi;

Forgive me but is that your proof or more questions?


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

Board footer

Powered by FluxBB