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

You are not logged in.

## #1 Re: Help Me ! » How do you get the secant and cosecant intergration formulas? » 2006-02-11 05:52:33

why multiply by sec x + tan x?  Why not sin x + cos x?  Or csc x + cot x?

## #2 Re: Help Me ! » What is the difference between a ring, a group, and a field? » 2006-02-04 06:53:25

Thanks! That helped a lot.

But I am studying other subjects that interest me.  I already have basic differential and integral calculus down and am starting to learn abstract algebra.

## #3 Re: Help Me ! » What is the difference between a ring, a group, and a field? » 2006-01-30 01:33:52

Sorry, I should have been more specific.

Can anyone explain the difference between a ring, a group, and a field in a way so that your average 13 year old can understand?

fatulant
Replies: 9

Anybody?

## #5 Jokes » πr^2? » 2005-12-17 16:10:20

fatulant
Replies: 3

NO! Pie are round you dummie!

fatulant
Replies: 4

Z/6z?

## #8 Re: Help Me ! » What is a partial derivative? » 2005-12-02 09:58:50

So what uses do they have?

## #9 Help Me ! » What is a partial derivative? » 2005-12-02 09:33:22

fatulant
Replies: 3

and how do you find one?

## #10 Dark Discussions at Cafe Infinity » Symbol for Infinitesimal? » 2005-12-01 14:25:23

fatulant
Replies: 32

Anyone have any ideas?