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

Feb2313 09:23 AM
micromass

1 
33,260 
I was trying to find the orginal works of laplace and grassman, but could not find them. Well I found some on amazon...

Apr1907 06:17 AM
robphy

6 
1,314 
Can anyone tell me how to solve....
400sinA + 500cosA = 600
Just doin some statics problems and for one of 'em I...

Apr1807 04:12 PM
Werg22

5 
1,467 
How do I find X with respect to Y if;
Y = X + e^X?
If I log it then I get Log Y = Log X + X, if this is the...

Apr1807 04:35 AM
uart

11 
2,306 
I can't quite remember where I got this idea, but once my brain remembered one point about higher dimensions(that of...

Apr1707 12:50 PM
Hurkyl

7 
2,115 
Hello, do anyone know a website where we can download for free 'equation editor' or any program to write math...

Apr1707 08:00 AM
uart

25 
19,054 
I was reading book on numbers and it had an equation for
1^2+2^2+3^2+4^2+5^2...
but I worked out the equation...

Apr1707 12:58 AM
shintashi

4 
5,306 
One of the great mathematicians in history was born on this day, three hundred years ago. Stefan from Backreaction has...

Apr1607 10:57 PM
Gib Z

1 
1,179 
Hi,
I'm writing a visualization tool for magnetic fields in DirectX. I am currently building a model for 3D curves...

Apr1607 09:27 AM
Klaws

11 
10,128 
I really haven't got a clue on how to evaluate this limit. I've tried doing algebraic manipulation, but to no avail....

Apr1607 05:17 AM
futb0l

14 
1,243 
How does the second term in a quadratic, bx, affect the graph?

Apr1507 11:11 PM
Fletcher

5 
798 
I was looking into a set of equations, and came across two different symbols that I'm not familiar with what do they...

Apr1507 03:35 PM
Tom Mattson

4 
2,993 
I have recently taken great interest in studying the properties of the function f(x) = x^x , and I was wondering: is...

Apr1507 12:57 PM
tehno

32 
4,877 
How can i find The imaginary part of (12i)^2i.
This is what i have done so far:
(12i)^2 (12i)^i
...

Apr1507 09:17 AM
neutrino

1 
987 
Hey again;
It doesn't seem to be my day for spotting the obvious;
I've come accross this problem now:
...

Apr1507 04:10 AM
craig100

5 
3,666 
can someone help explain what the graph of 100010(x1)^(4/3)/3rd root of x would look like

Apr1407 08:44 PM
Gib Z

2 
1,163 
HI,
CAN any body suggest me a method of solving math and geometry problems?or the way of thinking on a problem(i dont...

Apr1407 06:34 PM
mathwonk

7 
1,150 
Can you guys help me prove: Given a continuous and differentiable function (or surface) f: R^2 > R, such that f(x,y)...

Apr1307 05:23 PM
Hurkyl

6 
1,366 
Hello guys;
I'm after a bit of help here, I may have missed something completely obvious, but I can't seem to figure...

Apr1307 09:01 AM
craig100

8 
1,209 
What does it mean for a function to be convex (or concave) on an interval ? I understand what a function is and what...

Apr1207 05:19 PM
Eighty

4 
5,946 
This is the sequence: 1, 2, 5, 14, 41, 122
1. Is this a geometric series or an arithmetic series?
2. I know the...

Apr1207 11:56 AM
metacristi

14 
3,203 
Hi,
This fall i am gonna start being a freshman in mathematicsWest Texas A&M University, so i am gonna have to...

Apr1207 11:53 AM
sutupidmath

0 
970 
How do you do these two problems?
1. Find the sum of the 6th roots of unity.
2. Find the product of the 6th roots...

Apr1207 08:28 AM
HallsofIvy

4 
3,069 
There is 1000 doors (label 1,2,3...,999,1000) and 1000 peoples. First person close all doors, 2nd people open doors...

Apr1207 05:52 AM
Gib Z

11 
2,053 
Ok. I'm fairly new so go easy on me. I apologise if this is posted in the wrong section.
Can someone point me in...

Apr1107 05:53 PM
bradles

2 
9,570 
Please help:
A manufacturer of biscuits is considering three types of gift packs
containing three types of...

Apr1007 10:20 PM
D H

1 
1,167 
Is there in mathematics a field of study known as "pointset theory," and is this an area that has been fully...

Apr1007 09:46 PM
sauravbhaumik

4 
1,714 
How can you solve for X, an angle, if you get an equation like this?
5=2sinX + cosX
I couldn't think of any trig...

Apr1007 09:34 PM
danago

8 
1,286 
I've been looking at the value N(n) of N that satisfies the equation
\sum_{1}^{n}(Ni)^{n}=N^{n}
Thus turns...

Apr1007 05:39 PM
Hurkyl

2 
1,423 
I wish to drill four evenlyspaced holes in a ball. How do I form my construction lines so that my marks are accurate?...

Apr907 11:07 AM
StatusX

8 
2,595 
could find input index file
that's one error that shows up
I have no idea how to fix it.

Apr907 09:36 AM
Hootenanny

3 
2,798 
Hello you bunch of owls, I'm doing my homework at the moment and I'm curious, how woul I express the logarithmic...

Apr907 08:09 AM
daemonakadevil

14 
6,601 
How did who decide some of the steps to choose for developing the Chain Rule and for developing the derivative of the...

Apr907 05:47 AM
arildno

12 
1,955 
Hi experts, I am having the following problems with LaTeX.
Where can I quickly install these packages:
...

Apr907 01:09 AM
AiRAVATA

3 
782 
I posted on this tangent a little while ago but I've moved forward and was looking for some input.
I have two...

Apr807 12:20 PM
matt grime

1 
1,682 
hi
I got a stats problem infornt of me. I figured out that it is abaut conditional probability. But I am stuck...

Apr807 03:53 AM
ORACLE

4 
2,192 
I really need to know this, as its becoming difficult to write equations...

Apr807 02:27 AM
VietDao29

3 
10,881 
Hey, I'm a math novice. As far as I can tell, we use integrals to solve such problems as the area beneath a curve. ...

Apr707 03:16 PM
Data

11 
1,257 
for the life of me I cannot recall how to integrate say
Int(dv/(kv^2))=dt
Its been 30 years since I took...

Apr607 06:21 PM
Gib Z

5 
1,261 
Hi! I have to find the best parameter "k" with witch function sd>minimum. I do that with FindMinimum. "sd" if a...

Apr607 03:40 PM
kaiwan

0 
924 
hey
in advanced maths , does +infinity and infinity join at some point ?
a bit like if the axis was a cilinder

Apr607 12:46 PM
Hurkyl

4 
2,283 