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

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#1 2009-09-11 23:21:35

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 90,866

Identity

Hi;

Prove:

Last edited by bobbym (2009-09-12 07:38:40)


In mathematics, you don't understand things. You just get used to them.

I agree with you regarding the satisfaction and importance of actually computing some numbers. I can't tell you how often I see time and money wasted because someone didn't bother to run the numbers.

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#2 2009-09-12 05:11:15

Identity
Member
Registered: 2007-04-18
Posts: 934

Re: Identity

Hi bobbym, is it meant to be:

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#3 2009-09-12 07:45:15

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 90,866

Re: Identity

Hi Identtity;

Last edited by bobbym (2009-09-12 07:45:53)


In mathematics, you don't understand things. You just get used to them.

I agree with you regarding the satisfaction and importance of actually computing some numbers. I can't tell you how often I see time and money wasted because someone didn't bother to run the numbers.

Offline

#4 2009-10-16 11:31:21

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 90,866

Re: Identity

This one is easy:

Please use the hide tag when you get it.

Prove:

Last edited by bobbym (2009-10-16 18:52:57)


In mathematics, you don't understand things. You just get used to them.

I agree with you regarding the satisfaction and importance of actually computing some numbers. I can't tell you how often I see time and money wasted because someone didn't bother to run the numbers.

Offline

#5 2011-03-30 04:13:24

gAr
Member
Registered: 2011-01-09
Posts: 3,479

Re: Identity

Hi bobbym,


"Believe nothing, no matter where you read it, or who said it, no matter if I have said it, unless it agrees with your own reason and your own common sense"  - Buddha?

"Data! Data! Data!" he cried impatiently. "I can't make bricks without clay."

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#6 2011-03-30 04:29:49

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 90,866

Re: Identity

Hi gAr;

That is correct! Good work!


In mathematics, you don't understand things. You just get used to them.

I agree with you regarding the satisfaction and importance of actually computing some numbers. I can't tell you how often I see time and money wasted because someone didn't bother to run the numbers.

Offline

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