# rws's profile - karma

## rws's karma change log

10 0 solving equation involving absolute values ( 2020-04-16 09:57:31 -0500 )

10 0 conversion from polynomial to symbolic ( 2019-05-09 03:08:21 -0500 )

10 0 Multivariate Laurent series ( 2019-04-22 06:58:55 -0500 )

10 0 complete expansion of polynomial substitution ( 2018-12-03 10:47:34 -0500 )

10 0 multiplication -1 with a inequality ( 2018-11-26 16:19:09 -0500 )

10 0 declare name of derivative ( 2018-03-27 04:33:11 -0500 )

15 0 declare name of derivative ( 2018-01-28 06:10:30 -0500 )

10 0 collect variables buried in an expression ( 2017-08-24 10:56:46 -0500 )

10 0 collect variables buried in an expression ( 2017-08-24 02:38:23 -0500 )

10 0 Solving ax^2+bxy+cy^2=n fast? ( 2017-04-29 17:52:00 -0500 )

0 -10 Sinc function ( 2017-02-11 06:52:54 -0500 )

10 0 Sinc function ( 2017-02-11 06:52:47 -0500 )

0 -10 Sinc function ( 2017-02-11 06:52:44 -0500 )

10 0 Sinc function ( 2017-02-11 06:52:42 -0500 )

15 0 how to solve this equation for several variables (with sympy?) ( 2017-02-07 10:27:36 -0500 )

10 0 how to solve this equation for several variables (with sympy?) ( 2017-02-07 10:27:29 -0500 )

10 0 Use cumulative distribution functions ( 2016-11-04 17:32:57 -0500 )

10 0 Use cumulative distribution functions ( 2016-11-04 10:08:24 -0500 )

10 0 TypeError: non-integral exponents not supported ( 2016-03-24 00:50:27 -0500 )

10 0 pariError when computing discriminant ( 2016-03-08 14:04:58 -0500 )

10 0 Solving ax^2+bxy+cy^2=n fast? ( 2016-01-27 08:13:42 -0500 )

10 0 does SAGE compute Pi using Chudnovsky algorithm? ( 2015-10-19 10:09:56 -0500 )

10 0 Understanding the 'solve()' result with braces and brackets ("([{x:z},{x:y}],[1,1])") ( 2015-09-26 01:48:38 -0500 )

10 0 Understanding the 'solve()' result with braces and brackets ("([{x:z},{x:y}],[1,1])") ( 2015-09-15 08:22:55 -0500 )

15 0 How would I Factor Polynomials over complex numbers? ( 2015-09-10 14:37:27 -0500 )

10 0 Inverses of matrices of Laurent polynomials ( 2015-09-03 05:13:06 -0500 )

10 0 (Unexpanded) symbolic inequalities yield erroneous results ( 2015-08-21 08:41:52 -0500 )

0 -2 Simplify result of this definite integral ( 2015-08-08 04:06:10 -0500 )

10 0 Can Sage verify (some) hyperbolic identities? ( 2015-07-27 08:10:20 -0500 )

15 0 How to simplify a simple expression ( 2015-07-26 11:54:09 -0500 )

10 0 How to simplify a simple expression ( 2015-07-26 11:54:08 -0500 )

10 0 Integer types and log() ( 2015-07-24 16:41:22 -0500 )

15 0 Integer types and log() ( 2015-07-24 16:41:19 -0500 )

10 0 Problem with hypergeometric ( 2015-06-29 08:01:09 -0500 )

10 0 Problem with hypergeometric ( 2015-06-29 08:00:19 -0500 )

15 0 Why can 'matrix' not use cached functions? ( 2015-06-16 03:29:29 -0500 )

10 0 Why can 'matrix' not use cached functions? ( 2015-06-16 03:29:27 -0500 )

15 0 Solving a quartic equation ( 2015-06-05 21:36:09 -0500 )

10 0 A simple problem related to symbolic calculation ( 2015-05-30 12:43:46 -0500 )

15 0 A simple problem related to symbolic calculation ( 2015-05-30 07:49:46 -0500 )

0 -15 A simple problem related to symbolic calculation ( 2015-05-30 07:49:42 -0500 )

15 0 A simple problem related to symbolic calculation ( 2015-05-30 07:49:41 -0500 )

10 0 Decimal Answers ( 2015-05-14 03:49:29 -0500 )

10 0 Solution of quadratic forms ( 2015-04-28 02:59:04 -0500 )

15 0 Solution of quadratic forms ( 2015-04-17 12:47:42 -0500 )

15 0 Handle variable name ( 2015-03-30 12:39:50 -0500 )

10 0 solving equation involving absolute values ( 2015-03-24 08:51:07 -0500 )

10 0 Phase portraits of 2-dimensional systems ( 2015-03-20 04:10:44 -0500 )

10 0 improper integral error? ( 2015-03-11 10:09:31 -0500 )

10 0 improper integral error? ( 2015-03-11 10:07:00 -0500 )

15 0 Is this a bug or what am I missing, simple limit computation ( 2015-03-03 10:24:50 -0500 )

10 0 Is this a bug or what am I missing, simple limit computation ( 2015-03-03 10:24:35 -0500 )

10 0 substitute x*y by u ( 2015-03-02 15:00:16 -0500 )

10 0 substitute x*y by u ( 2015-03-01 14:12:10 -0500 )

10 0 Is this a bug or what am I missing, simple limit computation ( 2015-03-01 08:25:36 -0500 )

10 0 Is this a bug or what am I missing, simple limit computation ( 2015-03-01 02:35:02 -0500 )

10 0 complete expansion of polynomial substitution ( 2015-02-16 14:30:19 -0500 )

10 0 complete expansion of polynomial substitution ( 2015-02-16 07:39:09 -0500 )

15 0 Defining constants after solving ODE/PDE ( 2015-02-03 13:04:47 -0500 )

10 0 Defining constants after solving ODE/PDE ( 2015-02-03 13:04:45 -0500 )

10 0 Defining constants after solving ODE/PDE ( 2015-01-02 08:08:36 -0500 )

10 0 Casting symbolic fractions to fraction field of polynomial ring? ( 2014-12-23 09:46:47 -0500 )

15 0 Casting symbolic fractions to fraction field of polynomial ring? ( 2014-12-23 04:43:10 -0500 )

10 0 Casting symbolic fractions to fraction field of polynomial ring? ( 2014-12-23 04:18:48 -0500 )

10 0 How to handle integers in the symbolic ring? ( 2014-12-22 11:44:46 -0500 )

15 0 Problem with partial_fraction ( 2014-12-20 01:27:43 -0500 )

10 0 Problem with partial_fraction ( 2014-12-20 01:27:35 -0500 )

10 0 Problem with partial_fraction ( 2014-12-19 03:13:02 -0500 )

10 0 Equivalent to Wolfram's Alpha "alternate forms" ( 2014-12-16 11:51:24 -0500 )

15 0 How to do operations that change a relation? ( 2014-12-11 11:39:40 -0500 )

10 0 How to do operations that change a relation? ( 2014-12-11 11:39:38 -0500 )

10 0 Does sage have facilities to help prove theorems? ( 2014-12-11 07:16:29 -0500 )

0 -15 Declaring variable to be in a particular field/ring/group ( 2014-11-29 17:32:28 -0500 )

15 0 Declaring variable to be in a particular field/ring/group ( 2014-11-29 17:32:26 -0500 )

10 0 Coefficients in Polynomial Ring over Symbolic Ring ? ( 2014-11-26 05:18:22 -0500 )

15 0 Sage doesn't show limit of ratio of sums ( 2014-11-04 10:57:39 -0500 )

10 0 A simple hypergeometric function fails. ( 2014-10-30 02:54:56 -0500 )

0 -15 A simple hypergeometric function fails. ( 2014-10-29 12:40:08 -0500 )

15 0 A hypergeometric series ( 2014-10-29 12:32:15 -0500 )

10 0 A hypergeometric series ( 2014-10-29 12:30:02 -0500 )

15 0 A simple hypergeometric function fails. ( 2014-10-29 12:21:17 -0500 )

10 0 A simple hypergeometric function fails. ( 2014-10-29 12:19:56 -0500 )

10 0 How to use the second solution of an equation? ( 2014-09-10 09:08:26 -0500 )

2 0 derivatives of variable order ( 2014-09-09 01:18:03 -0500 )

10 0 derivatives of variable order ( 2014-09-08 07:16:18 -0500 )

10 0 How would I Factor Polynomials over complex numbers? ( 2014-08-31 02:27:22 -0500 )

10 0 Imaginary matrix exponential ( 2014-08-30 02:05:55 -0500 )

0 -2 integrate(sin(x),x) doesn't work ( 2014-08-30 00:36:30 -0500 )

15 0 Sinc function ( 2014-08-21 20:07:50 -0500 )

10 0 Sinc function ( 2014-08-21 20:05:43 -0500 )

10 0 Simplification of atan ( 2014-08-21 08:56:33 -0500 )

0 -2 Bathrooms in UC Santa Cruz Residence 9 halls? ( 2014-08-21 00:44:58 -0500 )

2 0 conversion from polynomial to symbolic ( 2014-08-19 00:48:13 -0500 )

10 0 conversion from polynomial to symbolic ( 2014-08-18 17:23:06 -0500 )

10 0 Make graph generation parallel? ( 2014-08-16 16:00:51 -0500 )

0 -2 Enterprise in Leeds that [spam] ( 2014-08-13 04:18:46 -0500 )

10 0 Solve equations with sin(x) ( 2014-08-04 13:22:10 -0500 )

10 0 Solve equations with sin(x) ( 2014-08-04 03:50:33 -0500 )

2 0 expand hyperbolic trig functions ( 2014-07-23 09:51:13 -0500 )

10 0 Check that variable is integer ( 2014-07-23 09:35:11 -0500 )