Please post any and all homework or other textbookstyle problems in one of the Homework & Coursework Questions...

Feb2313 09:23 AM
micromass

1 
33,257 
I'm not talking about how you would personally translate it.. I'm asking what is 'cluster point' in the french...

Jun207 02:22 AM
quasar987

10 
1,426 
I wish to prove that for f(x)=x^x, its domain is: {x E R, x > 0}U{xEZ,x<0}.
I reevaluated to e^(xlnx), obviously that...

Jun107 09:29 PM
JohnDuck

3 
2,186 
My mind has gone fallow, and I can't quite understand factoring a number into two coprime numbers.
What happens if...

Jun107 03:05 PM
47moto22

65 
4,859 
Hi
I stumbled across a power series pattern while working on a C algorithm and was wondering if this "discovery"...

Jun107 04:33 AM
ktoz

12 
2,006 
I'm not sure I even have enough time to prepare (a summer is very short). But still, I want to give myself a shot so...

May3107 09:16 PM
neurocomp2003

6 
2,598 
Hey guys I really need some help as fast as you can give it to me. Basically I want to find a selection of 7 of the...

May3107 05:29 AM
Gib Z

15 
2,976 
Is the summation of an infinite number of different (not just different by constants ) Gaussian functions still a...

May2907 08:27 PM
JohnDuck

7 
1,616 
IS there a formula for:
z=(Cosx +iSinx)^4 (Cosy + iSiny)^2 ??

May2907 02:09 PM
Joza

5 
1,871 
Nevermind sorry, think I've found a sufficent article on wikipedia to help me:
...

May2907 09:35 AM
theperthvan

4 
8,231 
Hi, does it exist a program where you can write in mathematical formulas, draw geometrical figures and create graphs...

May2807 07:34 PM
JohnDuck

3 
1,041 
hey !
I'm new here... :redface:
I'm looking for a really tough induction!
I will appreaciate who will write...

May2807 02:59 PM
mathwonk

22 
2,338 
Why is gravity always taken as negaive when applied to the whole projectile i.e. when finding the time of flight for...

May2807 02:44 PM
neutrino

7 
1,363 
Hi,
Does anyone know about the Seven Millennium problems, if yes can any one explain to me the yang mills theory,...

May2807 02:14 PM
mathwonk

16 
2,348 
Why is it possible to take the cross product in only 3 and 7 dimensions?

May2807 04:03 AM
matt grime

6 
2,076 
I just reviewed Dot Product,
but I don't know what it actually, exactly means.
would you tell me about its physical...

May2707 04:36 PM
prasannapakkiam

12 
5,350 
I fell very silly posting this, but I am making Normal Distribution tables. I tried to Integrate what seems to be...

May2507 04:03 PM
prasannapakkiam

8 
2,841 
we have ,
W=F(m)
here W is function of m
how do we define the fuction f as only as...

May2507 07:55 AM
CRGreathouse

4 
1,295 
This may be a stupid question, but I do not understand why the Euler sum is infinite for zeta=1. Why is...

May2407 11:07 PM
robert Ihnot

5 
2,646 
how many 5 digit numbers are there in which every two neighbouring digits differ by 3?
can you please tell me if i...

May2307 06:05 PM
prasannapakkiam

5 
1,434 
We all know that for the angle sum of the external angles of a nonconcaved polygons is 360. How is/was this derived...

May2307 05:42 PM
prasannapakkiam

4 
4,754 
How do i rearrange this equation to make x the subject?
y=xsquared

May2307 05:13 PM
prasannapakkiam

4 
1,489 
How would one go about solving sin(x) = x/2
I.e. the intersections of
f(x)=sin(x)
&
g(x)=x/2
I can rigorously...

May2307 05:03 PM
prasannapakkiam

8 
1,349 
I don't understand what this is supposed to mean when used with a set of numbers like:
maximum of {x,y}
Can...

May2307 08:58 AM
robphy

5 
986 
Can you help me by giving me a method or solution
integrating sinx/x between (0,infinty)
please help me

May2307 07:31 AM
Gib Z

7 
1,837 
If one was to sum a series by grouping each two terms would that be legtimate?
i.e if you have an alternating...

May2307 07:27 AM
Gib Z

3 
1,244 
Dear all,
I have this interesting problem and have not settled it out.
There is a pair of rabbits which reproduce...

May2207 11:49 PM
prasannapakkiam

2 
1,224 
:rolleyes:
does anyone know were to get math past papers for igcse level
year 2006 will be really helpfull
...

May2207 11:17 PM
prasannapakkiam

3 
1,491 
:surprisedcan anyone derieve the taylor expansion of ln(1+z) ?
please help me.

May2207 06:33 PM
mathman

1 
751 
Hi, I am to find a formula for the area of a regular polygon with a side "a".
I just keep getting the wrong answer:...

May2207 10:59 AM
uart

5 
2,673 
Hello everybody,
I wanted to know the uses of such a function definition;
f(x) = 3*f(x1)  3*f(x2) + f(x3) ...

May2107 11:03 PM
truewt

5 
1,421 
I have below logical quiz but can not seem to find a reasonable answer.
Any comment or help will be appriciated.
...

May2107 01:35 PM
neutrino

5 
1,979 
I hate discontinuity in nature.
When I graph the probabilities of dice rolls (say, 2 dice or 3 dice) I get integer...

May2007 10:19 AM
robert Ihnot

6 
1,167 
I don't have a 3D graphing program, so I'm trying to figure out the graph of y=x^z on paper.
y=x^2 forms a...

May2007 08:11 AM
DaveC426913

16 
2,520 
Hi everyone,can someone help me out with this question ?
A machine design student noted that the edge of a...

May1907 07:41 PM
cristo

6 
744 
We have this final project for my math class and I was thinking of using geometeric series to get different shapes. I...

May1907 05:29 AM
Edgardo

2 
1,163 
Chop a stick randomly into three pieces (by hitting twice with an axe). What is the probablity that these three pieces...

May1807 09:04 AM
AlephZero

2 
1,145 
http://news.bbc.co.uk/1/hi/education/6589301.stm
The sad thing is I don't think I can do it even if I try....

May1807 04:26 AM
Edgardo

18 
2,550 
Does 0^0 equal one, or is it undefined?

May1807 12:58 AM
ZioX

8 
1,385 
I've heard ancient greeks were able to solve algebra using geometry.
For example, if you have a line between two...

May1707 07:53 PM
Hurkyl

2 
1,546 
Four circular cardboard pieces each of radius 7cm are placed in such a way that each piece touches two other...

May1707 12:50 PM
Werg22

2 
1,277 