What is Mathematics: Definition and 996 Discussions

Mathematics (from Greek: μάθημα, máthēma, 'knowledge, study, learning') includes the study of such topics as quantity (number theory), structure (algebra), space (geometry), and change (analysis). It has no generally accepted definition.Mathematicians seek and use patterns to formulate new conjectures; they resolve the truth or falsity of such by mathematical proof. When mathematical structures are good models of real phenomena, mathematical reasoning can be used to provide insight or predictions about nature. Through the use of abstraction and logic, mathematics developed from counting, calculation, measurement, and the systematic study of the shapes and motions of physical objects. Practical mathematics has been a human activity from as far back as written records exist. The research required to solve mathematical problems can take years or even centuries of sustained inquiry.
Rigorous arguments first appeared in Greek mathematics, most notably in Euclid's Elements. Since the pioneering work of Giuseppe Peano (1858–1932), David Hilbert (1862–1943), and others on axiomatic systems in the late 19th century, it has become customary to view mathematical research as establishing truth by rigorous deduction from appropriately chosen axioms and definitions. Mathematics developed at a relatively slow pace until the Renaissance, when mathematical innovations interacting with new scientific discoveries led to a rapid increase in the rate of mathematical discovery that has continued to the present day.Mathematics is essential in many fields, including natural science, engineering, medicine, finance, and the social sciences. Applied mathematics has led to entirely new mathematical disciplines, such as statistics and game theory. Mathematicians engage in pure mathematics (mathematics for its own sake) without having any application in mind, but practical applications for what began as pure mathematics are often discovered later.

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  1. Ty K

    Teach Biology or teach Biology and Mathematics

    I can either graduate in 2 years to teach just biology or stay 3 years and be certified to teach biology and mathematics. I just want to graduate but my parents think staying the extra year will make me more marketable. Thoughts?
  2. N

    Links between sub-fields of mathematics

    Hello all! Today I was in my vector calculus course (as a student) and we were learning about/calculating the unit tangent vector (T(t)) and principal unit normal vector(N(t)). We calculated T(1) and then moved onto N(1), ((1) our arbitrary point to see how it plays out). Nevertheless...
  3. P

    Classical Recommendations for E&M Math Book

    Can anyone recommend a good book that deals with the mathematics of E&M? I've read through my calculus books and feel like I understand the material there and can solve the problems. However, when it comes to it's applications in electricity and magnetism I find that I have enormous difficulty...
  4. newjerseyrunner

    Common Core Mathematics Methods

    I've seen a lot of complaining on the internet by parents about the new way addition and multiplication is taught in American schools. I looked at it, and have to admit, at first, I thought it was insanely overcomplicated and worse than the way I was taught where you did one digit at a time and...
  5. N

    Why do I keep messing up on my math exams?

    I don't understand how I am doing so badly right now. I am at University studying Calculus one and I just got my first exam back and I did not do well. I went over the practice exams with a tutor and studied the day before the exam extensively. Maybe I should have started earlier. Could someone...
  6. S

    Branch of study: geology + chemistry + mathematics

    Dear fellows, I was wondering about what lies inbetween the fields of geology, chemistry and mathematics. I mean, is there a branch of study that uses the three areas? Thanks in advance. JGSeg.
  7. Multiple_Authors

    Insights Proofs in Mathematics - Comments

    Multiple_Authors submitted a new PF Insights post Proofs in Mathematics Continue reading the Original PF Insights Post.
  8. rose123456789

    I want to study applied mathematics on my own

    i want to study applied mathematics on my own, but i don't know where to start
  9. E

    MHB Learning Math: Best Practices for New Grad Students

    I'm a new first year graduate student and I've decided that my way of learning mathematics may not be the most efficient. I often memorize proofs in the book in the hopes that I'll be able to see where to apply the techniques used in the problems(I often understand the logic of a proof but won't...
  10. C

    Mathematics most used in GR and QM

    Hi all! Been a while since I was on PF and I greatly regret it. Forgot how great the community was. Anyways on to my point. I'm going into my second ywar of post secondary and planning to major in physics, and have the eventual goal of understanding both General relativity, and Quantum...
  11. A

    What is the best mathematics book for physicists?

    what is the best mathematics book for physicists ?or in what way should i study math if i need it for physics? . thanks!
  12. B

    Mathematics or Computer Science

    Hello. I am writing this post, hoping, you can help me make a decision. This September i will aplly to University. I have two fields of interesting: Pure Mathematics and Computer Science. Which to choose? I was really bad at math a year ago, not knowing how to solve a linear equation. Now i...
  13. B

    Other Recommended Quantum Physics and Maths book?

    Hi, I'm currently in high school but I know several university maths and physics (just a little) I want to know about Maths: Lagrangian and Hamiltonian Fourier Transform (I self-studied Fourier series) Differential Equations (only know one way to solve them, I think its the most basic one)...
  14. J

    Can the Infinite Sum of Natural Numbers Really Equal -1/12?

    I was some youtube videos and i got sucked into this channel called "numberphile". They were talking about infinite sets. In particular the set that is the sum of all natural numbers. Through some creative algebra they demonstrate the proof. Somehow the set that is equal to the sum of all...
  15. Ackbach

    MHB Beauty in Mathematics: Exploring Aesthetic Beauty in Proofs & Papers

    This is a bit of an odd problem - more philosophical, perhaps. I've been reading The Art of Mathematics, by Jerry P. King, and the author points out that mathematicians do mathematics for aesthetic reasons - for beauty. They see beauty in the mathematics that they do. My question is this: what...
  16. A

    Mathematics of Quantum Mechanics

    I have a question about learning the mathematics of Quantum Physics... So, I've been really interested in Astronomy and Quantum Physics since I was a kid. Owing to some accidental education and career choices, I however, ended up becoming a Business Consultant. Although I have spend most of my...
  17. T

    I don't think I learned any mathematics as an undergrad

    I got a B.S. in liberal arts and sciences from UIUC, with a concentration in general mathematics. My GPA, for a variety of reasons, is mediocre (2.5, roughly equal for math and non-math classes), but I nonetheless have an eye for graduate school. So I decided to look at the syllabus for the...
  18. K

    Foundations Theoretical Books on Mathematics

    What are some rigorous theoretical books on mathematics for each branch of it? I have devised a fantastic list of my own and would like to hear your sentiments too. Elementary Algebra: Gelfand's Algebra Gelfand's Functions & Graphs Burnside's Theory of Equations Euler's Analysis of the...
  19. B

    Could you help me about my mathematics note-taking skill?

    Dear Physics Forum friends, I am a rising college junior in US with a major in mathematics. I recently noticed a problem in my note-taking skill in the mathematics, both from the textbooks and lectures. When I was a microbiology major, I wrote extensive amount of notes from my books and...
  20. Andreol263

    Applied Which book I should get to learn mathematics?

    My question is:What is the mathematics necessary for, and which book(or books) i should read to understand graduate-texts like Jackson, Sakurai, Goldstein?? I'm already reading the Boas' book, I'm asking because some people says that for Jackson you need to understand very much of Green...
  21. E

    Is Mathematics an Ideology?

    Here is a quote from a person from another forum (he's not replying to me. I am just a lurker) But since I don't know much about mathematics. I wonder if he's right. Is mathematics an ideology just like Democracy, Communism, etc...? Here is a quote from a person from another forum (he's not...
  22. T

    Math Career: Improve Math & Physics Skills

    i wish to become a theoretical physicist but i am not that good in physics and mathematics,how should i improve in mathematics and physics
  23. C

    Writing correct mathematics -- functions within functions....

    Hi I'm a bit confused about some mathematical notation If i write f(x)=(2x^2 + 10)^4 And i define u= 2x^2 +10 u^4 = f(x) Would it then be correct to write f(u)= u^4 Or would i get f(u)= 2(u)^2 +10 = (2(2x^2 +10)+10)^2 Should i define u^4 = f(x) first? Would it then be correct...
  24. Perry

    A prank by Richard Feynman - How to"understand" physics and mathematics?

    I am not sure if this is the right part of the forums to post this, but I was reading the book Surely you're joking Mr Feynman when i reached this part: This got me thinking. How does one "understand" physics and mathematics? It's certainly more than remembering some formulas. What do you think?
  25. Christian Grey

    Other Mathematics book to understand Susskind's lectures?

    I am looking for mathematics book required for Susskind's lectures on theoretical minimum?
  26. TheOracleIsBack

    Programs Can I make it through a Physics degree?

    Hey! So I am in a bit of a situation, let me explain: I did my GCE A Levels (British high school curriculum) and did not do too well in Physics in particular, due to some serious health issues. I am now in university. I started out taking a biology major and, after continuously dealing...
  27. B

    Undergraduate Research and Mathematics Graduate Programs

    Dear Physics Forum advisers, I am a rising college junior (five-years tract) with a major in mathematics and an aspiring mathematician in the fields of theoretical computing and cryptography. I apologize for this sudden interruption but I wrote this email to seek your advice on the impact of...
  28. D

    How Do You Derive the Acceleration Function from a Given Velocity Equation?

    Homework Statement Derive the function for the acceleration from this function v=√(2P/M)(√T) The answer is √(P/2MT) I have tried many different attempts but I am still unable to reach this answer. [/B] I am sure the process to get to the answer is a simple one but for some reason I am...
  29. EverGreen1231

    Questions regarding the mathematics used in linked paper

    Please forgive me if the question is too ambiguous. I've run into mathematics that I've never dealt with before (I only have encountered very basic probability and statistics). Correct me if I'm wrong, but think I see a bit of topology is used in the second and third sections (though this could...
  30. Y

    How do you retain your knowledge of complex mathematics over time?

    It's not a homework help question, but it's somewhat related, and doesn't have a better sub-forum: how do you guys/gals remember all the intricacies of mathematics so well that you can help people like me? I ask this because, like many people, I've done it all before, but when I pour over the...
  31. C

    LaTeX Good latex editor for Mathematics?

    Hi, Just wondering: What Latex editor would you recommend for a beginner for writing a lot of mathematical equations?
  32. P

    MSC in "Space Engineering" - Pre-requisite mathematics

    Hi folks! Not sure if this is the ideal place to be posting this but looked as good a forum section as any! I'm starting an MSc entitled "Space Engineering" at the start of October and want to make sure my skills are up to scratch before I start! In my undergrad studies I just learned the maths...
  33. andrewkirk

    Mathematics of entanglement in quantum erasers

    I am trying to understand the mathematics of quantum eraser experiments, in order to deepen my understanding of what is really happening. The paper I am currently working on is: "A double-slit quantum eraser" by S. P. Walborn, M. O. Terra Cunha, S. Padua, and C. H. Monken (2001) in which a...
  34. T

    Are the Physics exams in Uni long or short?

    I'm asking because I'm slow when it comes to mathematics in Physics exams , and I was wondering if Universities cater for people who are slow thinkers by making Physics exams longer than high school exams?
  35. T

    Mathematics or Math:General for Physics

    So I am a High school student from Australia and I'm slow when it comes to mathematics (2 Unit) and I'm not doing to well in the tests, I'm getting around 50%. I was wondering if I should drop to general Maths, which I know isn't recommended for University Physics. The recommended is instead...
  36. A

    How should I proceed in my study of physics / mathematics?

    I recently graduated from High School (or Sweden's equivalent). I am entering quite a difficult university program studying physics / math in a couple of months. I am interested in self-studying this summer simply because I find the subjects fascinating, especially the mathematical side of it...
  37. C

    Math for Modern Quantum Mechanics J.J. Sakurai

    Hi Guys, I am taking a quantum mechanics course next semester that follows Sakurai's book. I was wondering if there was some mathematics I should study over break in preparation for this course. I have taken so far: Calc 1-3 ODEs PDEs Linear Algebra An elementary course in group theory Ill...
  38. K

    Other Master Mathematics: Suggest Books to Read in Order for Profundity

    Suggest good books to read in an order for one to gain profundity in the particular subject. This may seem to be a rather baffling task, due to the amount of subjects and it's vastness, but if it is done, it could certainly be extremely useful, especially for people like me who are highly...
  39. J

    Quantum Good books on QM with rigorous math

    I want to learn QM but in a way that i can learn both the deep mathematics, the physical intuition behind QM and the intuition behind the maths behind the QM(not many books have this). Note that this is my first attempt to learn QM and i will be watching some video lectures online,so i won't be...
  40. john Snow

    What book to study to prepare for IT Mathematics?

    goging back to university this year and been a while since i was a school so i need to brush up on my maths skills before. was decent at maths at school basically average the program I am going to study includes a course in IT Mathematics. What books do you guys recommend i should be reading...
  41. StephanMarcus

    Algebra I want to understand mathematics

    Hello, I'm a 25 year old norwegian male currently studying in my spare time. I have to take a few tests (high school level maths and physics being the most relevant ones) so I can attend university in the near future. My goal is to complete a master's degree in computer science or neuroscience...
  42. B

    Advice for a potential career in Pure mathematics

    I use to hate math during high school. However some eight years after graduating and being in the military help with my attitude towards math. I am reviewing a GRE math review book and I haven't been able to put it down. I just learned quadriatic equations and am pursuing into intermediate...
  43. Sudharaka

    MHB Mathematics & Autism: Research & Insights

    Hi everyone, :) It's quite interesting to note that there are several research papers written about Mathematics and its relation to Autism. Have any of you done any research on these topics? I find it quite intriguing. :) Brain organization underlying superior mathematical abilities in...
  44. EternusVia

    Welcome to Graduate School Research in Mathematics

    Hi everyone, I'm currently researching graduate schools in mathematics. I would like to go for a PhD. My question is, do I apply directly to the PhD program? Or do I apply to the Master's program and apply for the PhD afterwards? What do people normally do?
  45. Y

    Math for Physics: Essential Calculus for 1st Year Physicists

    Hello, I need some book which covers all the essential mathematics(especially calculus) required for first year Physics. I am not sure whether I should first study the math rigorously or just concentrate on applications. Any advice is welcome.
  46. IonizingJai

    Vector Algebra: Finding Resultant Forces at Optimal Angles | Expert Help

    Question: At what angles must be the two forces ##\vec A+\vec B## and ##\vec A-\vec B## act so that the resultant may be : $$\sqrt{ A^2+B^2}$$ Attempt at solution : Let the given forces be ##\vec F_1=\vec A+\vec B## and ##\vec F_2=\vec A-\vec B## . Now, Resultant vector : ##\vec F_1 + \vec...
  47. E

    Answer: Common Core Math: Multiply & Divide 2-Digit Numbers Intuitively

    47 x 62 = ? (40+7) x (60 + 2) 40 x 60 + 40 x 2 + 7 x 60 + 7 x 2 2400 + 80 + 420 + 14 2480 + 434 2914 Consider a rectangle with dimensions 47 units by 62 units. The rectangle can be subdivided into four smaller rectangles: 40 x 60, 40 x 2, 7 x 60, 7 x 2. So when kids multiply two...
  48. titasB

    Masters in Mathematics: Seeking Suggestions & Resources

    Hi! I'm considering a maters degree in mathematics as the title suggests. Right now I have to decide a specific topic and I've narrowed it down a bit but I'd like some input from people in the field (or getting into the field). I am inclined to research something applied in physics. Here's what...
  49. Chrono G. Xay

    'Wheel-like' Mathematics (Modulating Trig Functions?)

    As part of a personal musicology project I found myself with the mathematical model of a geometry which utilizes the equation a*(a/b)sin(pi*x) The only problem with this is that I need to take the integral from -1/2 <= x <= 1/2, and according to Wolfram Alpha no such integral exists. I can...
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