Math Is Fun Forum

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

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#176 2014-12-08 06:32:25

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

Thanks bobbym and Agnishom for your help. It's already 2:30am here. I'll see you all later. Getting sleepy and I need to go to the dentist tomorrow. Night.


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

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#177 2014-12-08 06:33:47

Agnishom
Real Member
From: Riemann Sphere
Registered: 2011-01-29
Posts: 24,974
Website

Re: Teach David

The function isn't working.

It says Distance[{0, 3}, {4, 0}]=4


'And fun? If maths is fun, then getting a tooth extraction is fun. A viral infection is fun. Rabies shots are fun.'
'God exists because Mathematics is consistent, and the devil exists because we cannot prove it'
I'm not crazy, my mother had me tested.

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#178 2014-12-08 06:34:07

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

Re: Teach David

That is too late, please go to sleep, I will see you tomorrow.


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.

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#179 2014-12-08 06:35:23

Agnishom
Real Member
From: Riemann Sphere
Registered: 2011-01-29
Posts: 24,974
Website

Re: Teach David

Sweet Dreams.

bobbym, can you check my function?


'And fun? If maths is fun, then getting a tooth extraction is fun. A viral infection is fun. Rabies shots are fun.'
'God exists because Mathematics is consistent, and the devil exists because we cannot prove it'
I'm not crazy, my mother had me tested.

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#180 2014-12-08 06:43:57

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

Re: Teach David

Yes, it is incorrect.

Mathematica is math based, not programming based. The 0th element is the head of the expression, not a number.


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.

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#181 2014-12-08 06:49:12

Agnishom
Real Member
From: Riemann Sphere
Registered: 2011-01-29
Posts: 24,974
Website

Re: Teach David

Corrected it.

Calvin wrote:

There are 1 kinds of people, those who start counting from 0 and those who do not.


'And fun? If maths is fun, then getting a tooth extraction is fun. A viral infection is fun. Rabies shots are fun.'
'God exists because Mathematics is consistent, and the devil exists because we cannot prove it'
I'm not crazy, my mother had me tested.

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#182 2014-12-08 06:51:57

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

Re: Teach David

You have made a very stupid mistake but you also did something brilliant. Wunderbar!


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.

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#183 2014-12-08 06:54:42

Agnishom
Real Member
From: Riemann Sphere
Registered: 2011-01-29
Posts: 24,974
Website

Re: Teach David

What is the brilliant thing I did?


'And fun? If maths is fun, then getting a tooth extraction is fun. A viral infection is fun. Rabies shots are fun.'
'God exists because Mathematics is consistent, and the devil exists because we cannot prove it'
I'm not crazy, my mother had me tested.

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#184 2014-12-08 06:57:22

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

Re: Teach David

You followed my second line.


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.

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#185 2014-12-08 06:59:26

Agnishom
Real Member
From: Riemann Sphere
Registered: 2011-01-29
Posts: 24,974
Website

Re: Teach David

Your second pickup line?


'And fun? If maths is fun, then getting a tooth extraction is fun. A viral infection is fun. Rabies shots are fun.'
'God exists because Mathematics is consistent, and the devil exists because we cannot prove it'
I'm not crazy, my mother had me tested.

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#186 2014-12-08 07:02:44

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

Re: Teach David

My second signature line.


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.

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#187 2014-12-08 20:57:36

Agnishom
Real Member
From: Riemann Sphere
Registered: 2011-01-29
Posts: 24,974
Website

Re: Teach David

Did you discover any cool pickup lines recently?


'And fun? If maths is fun, then getting a tooth extraction is fun. A viral infection is fun. Rabies shots are fun.'
'God exists because Mathematics is consistent, and the devil exists because we cannot prove it'
I'm not crazy, my mother had me tested.

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#188 2014-12-09 01:38:10

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

Re: Teach David

No, I just put my old ones into the freezer.


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.

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#189 2014-12-09 02:12:44

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

Good morning all. Ready to learn.


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

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#190 2014-12-09 02:14:33

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

Re: Teach David

Hi;

Where did we leave off?


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.

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#191 2014-12-09 02:23:11

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

Making functions in M. Like making a function for the distance formula


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

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#192 2014-12-09 02:28:36

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

Re: Teach David

It is pretty easy but you do have to learn a bit of syntax for instance:

f[n_]:=n^2


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.

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#193 2014-12-09 02:31:11

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

Can we learn tomorrow? I have a serious case of teeth ache due to braces. And I have a good 30 minutes of gum bleeding this morning.


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

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#194 2014-12-09 02:33:50

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

Re: Teach David

I did not remember. Yes, we will pick it up tomorrow. Hope you feel better.


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.

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#195 2014-12-09 02:35:06

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

I wanted to learn. But it starts to hurt again. And I worry that my gums would start to bleed uncontrollably again.


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

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#196 2014-12-09 02:36:54

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

Re: Teach David

It is okay, get some rest.


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.

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#197 2014-12-09 02:37:28

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

I wanted to learn. But it starts to hurt again. And I worry that my gums would start to bleed uncontrollably again.


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

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#198 2014-12-09 02:40:19

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

Re: Teach David

That is okay, get some rest.


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.

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#199 2014-12-13 03:56:29

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

I'm done resting.


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

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#200 2014-12-13 03:58:03

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

Re: Teach David

We were doing function definitions?


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.

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