Questions related to the teaching and learning of mathematics.
3
votes
1answer
101 views
Hard time delivering other than algebraic proofs
I'm enrolled in some different math (related) courses thought by the CS department at a university (although I'm unable to attend most of the classes due to work). Even though the focus of these ...
2
votes
1answer
102 views
Math refresher that covers several courses?
This is my first post in Mathematics but I'm not new to these forums. I use stakoverflow as I'm in software as a professional. This is going to be long post - not to mention a lot of what may seem a ...
-6
votes
1answer
155 views
Mass Question--need help! [closed]
A probe sent to the surface of Mars uncovers a pure platinum disc inscribed with the message, "We'll be right back" (in Martian, of course!). The disc is 4 inches thick and 0.9 meters in diameter. The ...
0
votes
1answer
56 views
Volume of copper Question
A copper pipe, used for plumbing from the water main to a house, is $3$ meters long and has a circular cross-section $2.8 cm$ in diameter. There is a $2 cm$ diameter hole in the center of the ...
-1
votes
6answers
360 views
Which Mathematical Analysis I Book or Textbook Is The Best?
I'm in search of a mathematical analysis text that covers at least the same material as Walter Rudin's Principles of ... but does so in much more detail, without relegating the important results to ...
0
votes
1answer
38 views
Calculate the value of X and Y
I have "X" no. of flowers and I am going to a temple. I put the flowers into the temple pond. At that time it doubled. I gave "Y" no. of flowers to that temple. Then I go to another temple and put the ...
5
votes
1answer
212 views
What should I be doing in a grad level math course?
I have an undergrad degree in an engineering field and switched to applied math for a PhD. In engineering, I have had my share of good and bad professors but I knew what I had to be doing during a ...
0
votes
1answer
51 views
The volume of a cylinder
A metal conduit will be used as a pathway for wiring through a concrete block. The conduit is a 5 foot long rod with an outer diameter of 2.2 inches and an inner diameter of 2 inches. What is the ...
0
votes
1answer
64 views
Determining Height of Tree
A surveyor needs to determine the height of a tree. She places a mirror on the ground and paces backwards until she sees the top of the tree reflected in the mirror. She marks where she is standing ...
1
vote
1answer
77 views
Question about the greatest lower bound of sets.
Let $A$ and $B$ be sets of real numbers. Define a set $A+B$ by $A+B =\{a+b|a \in A, b \in B\}$.
Show that if $A$ and $B$ are bounded sets, then $g.l.b.(A+B) = (g.l.b. A)+(g.l.b.B)$.
(The g.l.b. ...
0
votes
2answers
182 views
what is Mathematical physics ? [closed]
what is Mathematical physics ?
what does it mean ?
what does it study ??
how can we study it ?!!
and what is the relation between maths and mathematical logic ??
and
what is the relation ...
2
votes
1answer
106 views
Is it possible to do math knowing just naive set theory?
As an undergraduate, I noticed none of my courses in analysis, topology, or algebra require the need to know any set theory beyond naive set theory. My question is is this true for even higher ...
1
vote
2answers
136 views
Math resources for electrical engineering?
I am considering electrical engineering as my field of study.
However, my math knowledge might not be as good as it should be.
What math books/resources would you recommend me to read?
-3
votes
2answers
102 views
how to add/subtract than multiply fractions?
Q). 1 + 9/2 x -5/7
Q). 1 - y^2 x 9/4
just guide me how to solve this question
Edit: From the title of the question I would infer that he/she meant
$ 1 + \frac92 \times \frac{-5}{7}$
$ 1 - y ^2 ...
0
votes
0answers
89 views
Can Fumio Hayashi's econometrics book cover first-year graduate course?
Of course instructor or professor will recommend the book, but generally, does Fumio Hayashi book cover almost all of first-year graduate econometrics course?
-1
votes
1answer
97 views
Determining length of an “arc” drawn just below an another arc with known length by intuition
There is an arc a to b. The length is say 1 unit. There is an another arc c to d, drawn just below a to b, such that it sticks with it (ie. No vertical y space).
Let us say i have my world ...
5
votes
4answers
312 views
How do you rebuild your Math skills after college?
I minored in Math in college (B.S. Software Engineering), and went through advanced Calc, Differential Equations, etc. But about 6 months after I graduated I had lost all my formulas. Now, about 5 ...
4
votes
1answer
135 views
Flexible distance learning Mathematics programme
I am looking for a flexible Mathematics degree programme from a reputable institution.
By flexible here I mean:
Able to take the programme at one's own pace
The option to complete the programme at ...
3
votes
2answers
226 views
What are some effective ways in teaching fractions to 5th graders who are behind (special needs)
I am teaching a group of 8 kids on fractions and I did not realize how difficult this can be. These kids were selected by their teachers for needing additional outside help. I really need some advice, ...
0
votes
1answer
75 views
Why use notations like $f(x)$ while explaining mathematical proofs or equations etc
If there is a variable "$x$" , and another is "$y$", and let's say
I know the relation between them as
$$x= y+1$$
Now, I want to use them in the explanation of some mathematical ...
1
vote
2answers
79 views
Help on French Math Education Paper
I am looking for very basic (probably I should say very elementary) papers in french designed for elementary school teachers and elementary school educators. I would appreciate if someone can provide ...
7
votes
2answers
1k views
Path to Basics in Algebraic Geometry from HS Algebra and Calculus?
In this question, Why study Algebraic Geometry?, Javier Álvarez, develops a succint but encompassing description of algebraic geometry and its spread across different areas of mathematics. Indeed, it ...
2
votes
1answer
238 views
How should I approach the study of Linear Algebra?
I'm a second-year college student having just previously finished calculus (derivatives and integrals, we never really got too far into multivariable calculus though we briefly went over some Taylor ...
12
votes
1answer
201 views
Developing research experience in mathematics
I am not sure whether this is the right forum for this question, so it might be migrated somewhere else; but, it is, I think, certainly germane to the wider idea of pursuing interesting questions and ...
2
votes
1answer
74 views
Theory of Equations and Undergraduate Mathematics
I was browsing through a book entitled: Field Theory and Its Classical Problems by Charles Hadlock, one of the Carus Mathematical Monographs titles. In his preface he says the following:
In ...
16
votes
6answers
702 views
How to go from beginner to expert in mathematics?
I'm particularly interested in knowing the order of subjects one should study to become good in mathematics. In my not so great knowledge of the subject I would say that the best place to start could ...
6
votes
1answer
282 views
What is the expected mathematical repertoire of a Ph.D. program applicant?
I am an undergraduate (currently a sophomore) studying to prepare for applying to a Ph.D. program in mathematics. I have thus far structured my course selection upon the advice of a friend I met ...
5
votes
0answers
112 views
Bayes analysis as used in a Presidential Election - with calculations shown
Can you show all the steps needed for a Bayesian probability progression as new information is received. As an example, initial estimate for Obama to win (popular vote) is 55%. In state-A, Democrats ...
0
votes
0answers
48 views
Is there a way to check my group theory answers?
Tomorrow if my group theory exam and, if the paper is how I would like it to be, then the questions I will be answering will be basically along the lines of:
1) Work out the centralizer
2) Check ...
14
votes
5answers
660 views
Is high school contest math useful after high school?
I've been prepping for a lot of high school math competitions this year, and I was just wondering if all the math I learn would actually mean something in college. There is a chance that all of it ...
5
votes
2answers
173 views
How does one best balance learning from a “problem based book” with supplementary material?
We all know that when learning math, one has to do more than just simply read - one must try to solve problems and work actively with the material.
Many books try to force the reader to participate ...
0
votes
0answers
69 views
What are some good programs in computational math accessible for people without an undergrad degree in math?
I majored in linguistics as an undergrad. I've been working as a software engineer and have taken up to linear algebra at the University of Illinois Springfield math program. It's online, though, ...
1
vote
2answers
87 views
Can anyone explain the method used for finding the answer to this question?
I was practising questions on principles on mathematics. I stumbled onto this question and I don't know where to start. Can anyone please help??
If $P_1\,P_2\,\ldots\,P_n$ is a regular polygon in ...
3
votes
2answers
175 views
Is set theory taught in middle school in the US?
I recently learned that one of my cousins who is a 7th grader in the United States is learning naive set theory (sets, maps, 1-1, onto maps, relations). Is this part of middle school math curricula ...
3
votes
3answers
209 views
Good way to learn Ramsey Theory
What are some good books on Ramsey theory? I have Van Lints book on Combinatorics: is this enough preparation to start reading about Ramsey theory? I want a book that includes important results and ...
7
votes
5answers
451 views
Mathematics, Philosophy and writing.
Do you know of any famous mathematicians who were also philosophers? I have heard of Descartes, Plato and Leibniz. Are there other good examples, especially more modern examples?
Also welcome are ...
5
votes
3answers
141 views
Studying at home and finding good resources in Algebra
I'm a graduate student studying at home. I find that ressources in Mathematics on the web are easier and easier to find, and I am happy for that, because I like to have different points of view about ...
3
votes
0answers
176 views
Mathematical competitions for adults.
I live in Mexico city. However, I am not so interested in whether these exist in my vicinity but want to learn if they exist, if they do then It might be easier to make them more popular in other ...
1
vote
3answers
142 views
My brothers share from income.
My brother is driving a limo with his partner who told him that they will go 50-50 on income and also 50-50 on gas.
So if my brother earns \$1000 by spending \$200 on gas, what will be my brothers ...
3
votes
0answers
57 views
Is there a way to determine how many solution does “ The hundred Fowls problems” have looking at the coefficients?
I was looking at the different versions of the hundred fowls problems. I came across the problem posed by Chinese mathematicians posed in 5th century,and then Indians in 9th, 10th centuries. Alcuin of ...
1
vote
1answer
93 views
Riemmans hypothesis and its implications.
Ok so I have heard in all sorts of places that Riemmans hypothesis has very important uses in cryptography. I have heard in many places that if someone solved it he would be able to hack various ...
-3
votes
4answers
93 views
Complete instead of Complex, Irregular instead of Imaginary
Will the terms complex and imaginary ever be replaced? At least within beginning classes?
I imagine it is more of a kind of hazing into the "mathemitician's club" to allow the terms to confuse ...
66
votes
2answers
6k views
Topology: The Board Game, plus Clue: Topology Edition
5/25/13 Edit: I realized today that this game can be adapted as a fun reworking of the board game Clue. Instead of rolling a die, each player draws a topology card, then moves according to the ...
-8
votes
1answer
185 views
Mathematics in the Classroom [closed]
Kids. Teens. What do they have in common? They hate math. They have trouble in math. They cannot process key arithmetic and algebraic concepts. For them, MATH IS NOT FUN!
So I ask you, Math Nerds, ...
2
votes
1answer
138 views
Problem Regarding Time Management
I don’t know whether it’s the right place to ask for such a request. I would like to express my apologies in advance if it anyhow goes against the dignity of the forum.
I’m taking preparation for a ...
3
votes
8answers
477 views
Studying Math, All Over Again
I am 16 and never really paid attention to math. For me it was just one more obstacle in passing the exams.
Now that I study computers, mostly on my own, I find that there is indeed a need for me to ...
3
votes
0answers
61 views
Niche topics in math useful for physics
I have a somewhat unorthodox question. What are some good niche topics that aren't typically covered in courses in math to self-study? Ideally, I'm looking for something that could ultimately be ...
2
votes
0answers
213 views
What should an undergraduate thesis be about?
I'm very excited to start my undergraduate thesis and I've heard some recommendations for topic but I have a questions and I'd like to hear your opinions.
Should I look for the most advanced topic I ...
13
votes
5answers
390 views
Is the skill to learn new math by reading textbook alone (no lectures) required when one becomes a PhD student?
I've taken a few math classes in college. I'm wondering as one graduates college and applies to become a PhD student in math, is he/she going to be required to learn math related materials alone ...
6
votes
2answers
282 views
Strengthening My Foundation in Mathematics
"For every equation you introduce, you cut your audience in half."
This expression, which I believe came from Stephen Hawking, summarizes why I believe that I have a weak foundation in ...
