User Amzoti

205 votes

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How to put 9 pigs into 4 pens so that there are an odd number of pigs in each pen?

arithmetic recreational-mathematics

answered Nov 7, 2013 at 0:26

46 votes

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Help with using the Runge-Kutta 4th order method on a system of 2 first order ODE's.

ordinary-differential-equations numerical-methods systems-of-equations runge-kutta-methods

answered Mar 21, 2014 at 15:36

39 votes

how to be good at proving?

proof-writing

answered Sep 4, 2012 at 15:09

34 votes

How do you find the Maximal interval of existence of a differential equation?

ordinary-differential-equations

answered Feb 10, 2013 at 0:02

30 votes

Convergence rate of Newton's method

numerical-methods

answered May 13, 2013 at 1:53

30 votes

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what are pivot numbers in LU decomposition? please explain me in an example

linear-algebra matrices

answered Sep 8, 2013 at 6:12

30 votes

Matrix Algebra Question (Linear Algebra)

linear-algebra

answered Sep 29, 2013 at 15:14

30 votes

Why study Algebraic Geometry?

algebraic-geometry soft-question

answered Dec 12, 2012 at 21:35

29 votes

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Limit of $x \log x$ as $x$ tends to $0^+$

limits

answered Aug 19, 2013 at 6:00

29 votes

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Polar coordinates differential equation

ordinary-differential-equations dynamical-systems systems-of-equations

answered Oct 27, 2013 at 20:47

29 votes

How to self study Linear Algebra

linear-algebra reference-request self-learning

answered Sep 7, 2012 at 22:52

26 votes

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Good book recommendations on trigonometry

reference-request trigonometry book-recommendation

answered Feb 22, 2013 at 15:38

26 votes

Are there real world applications of finite group theory?

abstract-algebra group-theory finite-groups big-list applications

answered Mar 8, 2013 at 6:24

26 votes

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inversion of the Euler totient function

number-theory totient-function

answered Dec 27, 2012 at 2:11

25 votes

How can I convert 2's complement to decimal?

algebra-precalculus binary

answered Jan 24, 2013 at 0:45

24 votes

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Recommendations for Numerical Analysis texts?

reference-request numerical-methods book-recommendation

answered Oct 2, 2013 at 18:10

22 votes

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How should I approach the study of Linear Algebra?

education

answered Jan 22, 2013 at 15:55

21 votes

A Book for abstract Algebra

abstract-algebra reference-request self-learning book-recommendation

answered Dec 18, 2012 at 2:05

20 votes

Solving a set of equations with Newton-Raphson

optimization

answered Aug 14, 2013 at 2:32

19 votes

Book recommendations for relearning high school math to study Calculus and beyond?

algebra-precalculus reference-request soft-question self-learning education

answered Jun 23, 2013 at 22:16

19 votes

Matrix to power $2012$

linear-algebra matrices exponentiation

answered Jun 26, 2013 at 13:18

18 votes

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Raising a square matrix to a negative half power

linear-algebra matrices exponentiation

answered Mar 25, 2013 at 4:26

18 votes

Head hunters/job search sites for Mathematicians?

career-development

answered Mar 4, 2013 at 17:59

18 votes

solution of first order differential equation and maximal interval

ordinary-differential-equations

answered Feb 10, 2013 at 0:03

18 votes

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Books for combinatorial thinking

combinatorics reference-request

answered Feb 17, 2013 at 18:35

17 votes

Where can I calculate the exponential of a matrix online?

linear-algebra matrices online-resources

answered Jun 19, 2013 at 5:26

17 votes

What is the difference between Finite Difference Methods, Finite Element Methods and Finite Volume Methods for solving PDEs?

partial-differential-equations numerical-methods finite-differences finite-element-method finite-volume-method

answered Jun 25, 2013 at 4:19

17 votes

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How to solve the Riccati's differential equation

ordinary-differential-equations

answered Aug 7, 2013 at 17:27

17 votes

Upper and Lower Triangular Matrices

linear-algebra matrices

answered May 24, 2013 at 1:35

16 votes

Example that the Jordan canonical form is not "robust."

linear-algebra abstract-algebra matrices

answered Mar 19, 2013 at 6:02

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1,188 Answers

How to put 9 pigs into 4 pens so that there are an odd number of pigs in each pen?

Help with using the Runge-Kutta 4th order method on a system of 2 first order ODE's.

how to be good at proving?

How do you find the Maximal interval of existence of a differential equation?

Convergence rate of Newton's method

what are pivot numbers in LU decomposition? please explain me in an example

Matrix Algebra Question (Linear Algebra)

Why study Algebraic Geometry?

Limit of $x \log x$ as $x$ tends to $0^+$

Polar coordinates differential equation

How to self study Linear Algebra

Good book recommendations on trigonometry

Are there real world applications of finite group theory?

inversion of the Euler totient function

How can I convert 2's complement to decimal?

Recommendations for Numerical Analysis texts?

How should I approach the study of Linear Algebra?

A Book for abstract Algebra

Solving a set of equations with Newton-Raphson

Book recommendations for relearning high school math to study Calculus and beyond?

Matrix to power $2012$

Raising a square matrix to a negative half power

Head hunters/job search sites for Mathematicians?

solution of first order differential equation and maximal interval

Books for combinatorial thinking

Where can I calculate the exponential of a matrix online?

What is the difference between Finite Difference Methods, Finite Element Methods and Finite Volume Methods for solving PDEs?

How to solve the Riccati's differential equation

Upper and Lower Triangular Matrices

Example that the Jordan canonical form is not "robust."