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

Feb2313 09:23 AM
micromass

1 
37,360 
I have done some research and it seems like the option to add axes to VectorFieldPlot isn't available in my 6.0.0...

Jul909 09:01 PM
zeebo17

0 
897 
Just had a simple question. but jus wanted to know if it had a simple answer...
Is there any way to know if a given...

Jul909 06:44 PM
mathman

3 
1,279 
Yeah i wanna learn some mathematical physics, since i cant just jump from my classes to that different section yet,...

Jul909 03:33 PM
daniel_i_l

6 
1,096 
Suppose you pick a random integer n. If it is even, divide the number by 2, if it is odd, multiply it by three and add...

Jul909 12:23 PM
CRGreathouse

8 
3,638 
I am trying to compute the following,
\prod_{j=0}^{N1}\left
where \hat{I}, \hat{M(j)} are matrices. My problem...

Jul909 12:14 PM
jeffreydk

4 
4,983 
\lim_{x\rightarrowy}\frac{sin{x}sin{y}}{xy}
so this is the question.
I'm here solving this problem you please...

Jul909 06:26 AM
tinytim

4 
797 
1)We know this limit doesn't
\lim_{x\rightarrow\frac{2}{3}}\frac{2}{2+3x} exists
after substituting the value ot...

Jul909 06:19 AM
tinytim

1 
682 
Hello,
correct me if I am wrong, but as far as I know if 2 functions f(x) and g(x) are periodic with Tf and Tg...

Jul809 02:42 PM
arildno

1 
622 
I'm reading a paper on tissue cell rheology ("Viscoelasticity of the human red blood cell") that models the creep...

Jul809 11:50 AM
Mapes

2 
2,262 
I don't trust myself for reading this alone. Is this valid?
...

Jul709 11:17 PM
CRGreathouse

3 
895 
Hi ,
A friend sent me this website, and I was wondering how it worked,
...

Jul709 09:14 PM
Smile101

5 
2,612 
Hi, I am pursuing graduate studies in economics, and I hear that "measure theory" is one of the classes that will...

Jul709 07:30 PM
Dragonfall

17 
3,039 
I'm whacked outta solving these problems just hanging around for more than 2 hours for each question but can't solve...

Jul709 07:05 PM
slider142

9 
1,042 
I have found alot of information about how to solve and graph parametric equations, but what I want to know is, what...

Jul709 01:49 PM
hotvette

3 
871 
Need information about GRE subjective mathematics. can any one help me in this regard

Jul709 08:46 AM
HallsofIvy

2 
642 
How do I understand them and what they do? I've memorized "sohcahtoa", but I still don't get what is the point of...

Jul709 02:22 AM
Borek

7 
903 
Dear all,
I need to evaluate some data from questionnaires (in the form of scale of values from 0 to 10) and I...

Jul609 03:50 PM
statdad

1 
975 
I was doing some conversions from binary to decimal and vice versa today using Windows Calculator and I noticed the...

Jul609 03:11 PM
bitrex

3 
2,839 
Ok so you can't apply the quotient criteria to the harmonic series because:
lim_{k\to \infty}\dfrac{a_{k+1}}{a_k}...

Jul609 09:53 AM
Pjennings

5 
928 
DG being differential geometry and FA being functional analysis.
Some specifics would be appreciated. i.e anyone...

Jul609 08:20 AM
tgt

0 
705 
Are they equivalent in some sense?

Jul609 08:02 AM
Dragonfall

1 
1,565 
Hey,
Not sure if this is in the right place, move if necessary.
So, I know about SUVATs, and nonconstant...

Jul609 01:23 AM
Mentallic

16 
3,939 
Given an n x m matrix, in which there is a column of 0's or a row of 0's, would it be equivalent to write the matrix...

Jul509 09:55 PM
Gear300

3 
601 
I really, really suck at proving things. Do you know of any free online resource one could use to master proving...

Jul509 09:12 PM
n!kofeyn

10 
2,521 
Looking at how the fourier transform comes about from the fourier series when the period goes to infinity, they make...

Jul509 04:34 PM
Nick R

3 
2,620 
A very stupid question... I hope there's an answer!!!

Jul509 04:04 PM
j93

5 
2,749 
Hi,
I don't know where to post this question, so I'm posting it here.
I wish to study some basic properties of...

Jul509 02:18 PM
Dragonfall

1 
519 
Physical interpretation of gradient says that its a vector normal to equipotential (or level) surface \phi(x,y,z) = 0...

Jul509 10:49 AM
kof9595995

1 
2,195 
log9 (p) = log12 (q) = log16 (p+q)
What is q/p?
9^x + 12^x = 16^x
calculate x
(4/3)^x = q/p
I guess that...

Jul509 10:33 AM
JanClaesen

12 
2,109 
Who was it that associated ntuples with vectors (was it originally Hamilton's work)?...or were ntuples defined as a...

Jul509 06:02 AM
Gear300

2 
1,306 
From what I'm reading, Xj = aijXi (X is a vector and the subscript for a is i)...though I'm not sure where the aijXi...

Jul409 07:51 PM
Gear300

2 
1,007 
Hello,
I am a CS graduate student, and I have a curious optimization problem which i need to solve, and have no...

Jul409 03:30 PM
jambaugh

3 
714 
From what I think, any physical value has at most 3 parts 
1)Orientation  Or more explicitly, the angle that it...

Jul409 11:01 AM
dE_logics

9 
997 
Hi,
does any one know how many squares of side 1 millimeter can fit in a big square of side 1000.25 millimeters ?
...

Jul409 12:32 AM
CRGreathouse

11 
1,262 
is there a general formula for the sum of the first
n^m numbers where m is an integer
i know there exists one...

Jul309 11:32 PM
Jame

1 
665 
Is there a fundamental difference between operators and functions?
For example we could have F(x,y)=x+y or we...

Jul309 05:41 PM
HallsofIvy

5 
998 
some broad questions about foundations of math.
what kind of logic/set theory should be used to study logic in...

Jul309 04:34 PM
honestrosewater

1 
2,711 
I'm studying the Partial Fraction method of integration, and I believe I understand the fundamental idea of it. ...

Jul309 04:55 AM
The Anomaly

2 
1,326 
I find it difficult to understand mathematical papers. Please can someone help by giving me clues on how to understand...

Jul209 08:08 PM
g_edgar

2 
697 
I`ve started to read on FOM, and unfortunately I found the first paragraph cumbersome to get.
Here is the text I...

Jul209 01:01 PM
CRGreathouse

5 
1,501 