## Tag: simplifying-expressions

81 Advice for Mathematica as Mathematician's Aid 2015-08-31T14:20:42.953

58 What is the difference between a few simplification techniques? 2012-04-20T01:22:13.203

57 Can I simplify an expression into form which uses my own definitions? 2012-04-02T08:56:22.443

49 Why does Simplify ignore an assumption? 2013-01-17T00:35:58.770

38 Is it possible to make Mathematica reformulate an expression in a more numerically stable way? 2012-05-25T14:40:08.343

32 What is the proper way to verify that two expressions are equal? 2013-12-15T01:12:58.843

31 FullSimplify wrongly reduces expression to zero 2015-05-06T21:25:22.873

31 A better simplification function 2015-05-18T14:48:29.080

30 Simplify matrix algebra 2013-02-22T07:06:13.007

30 Common subexpression from two expressions 2013-05-13T15:21:19.130

29 A one line proof that one is zero using Mathematica 10 2014-11-13T19:04:22.903

26 An apparently "simple" limit? 2013-01-22T13:39:20.147

26 Transform Root objects into Trigonometric expressions 2014-07-05T17:58:15.737

26 Is it possible to get this 'nicer' solution for an integral from Mathematica? 2018-06-19T13:32:13.857

25 How do I simplify expressions with square roots? 2012-12-07T13:34:47.983

25 Simplify expressions with Log 2013-04-04T21:59:12.157

22 How can I see which transformations Simplify attempts? 2012-11-28T09:49:34.900

21 Why doesn't FullSimplify drop the Re function from an expression known to be real? 2012-04-11T14:17:47.857

19 How can I completely ban usage of some functions in output and mandate use of others? 2012-04-15T14:33:42.823

19 FullSimplify Over Reals Automatically 2013-04-02T20:38:52.390

18 What are the default TransformationFunctions used in Simplify and FullSimplify? 2012-12-07T15:44:16.233

18 Why does Mathematica simplify $x/x\to1$? 2014-08-16T15:09:42.953

18 Expressing a polynomial as a sum of squares 2016-12-09T12:35:58.353

17 Factoring polynomials to factors involving complex coefficients 2012-07-12T21:11:50.370

16 Strategies for simplifying complicated expressions 2012-03-28T09:18:55.793

16 Complex number operations: telling Mathematica variables are real 2012-08-12T05:30:12.693

16 How to enlarge Mathematica's knowledge about certain functions? 2013-09-30T13:10:53.780

16 Behavior of Reduce with variables as domain 2014-01-28T02:55:54.797

16 How to prevent reduction of a fraction into lowest terms? 2014-12-30T19:03:34.473

15 How to specify assumptions before evaluation? 2012-02-28T02:31:41.693

15 How to instruct FullSimplify to assume that PossibleZeroQ returns correct result? 2013-05-05T16:14:19.713

15 Why is this evaluation halved when adding units? 2015-01-11T06:10:13.407

15 Factor a polynomial Root into Roots of smallest possible degree 2016-02-08T18:55:30.627

15 A puzzling result of "FullSimplify" 2016-11-07T12:42:33.643

14 Simplify assumes Boolean 1 and 0 in logical expressions 2013-02-16T19:31:38.553

14 Simplify Sin[x]/x to Sinc[x] 2013-02-19T21:56:21.730

14 Properly Force Mathematica to Simplify Log Expressions/Rules 2013-02-24T18:32:56.250

14 Transform an expression to remove the singularity 2014-02-20T18:06:48.870

14 What's wrong with Simplify and FullSimplify? 2015-07-01T16:03:12.663

14 Bug? Numerical calculation error with FullSimplify and arbitrary precision 2017-03-09T23:44:04.403

14 Logarithm of exponential 2019-06-04T02:42:44.000

14 Why MMA refuses to simplify the following simple expression? 2021-01-03T07:33:20.567

13 Remove annoying Conjugate 2012-12-15T05:19:22.597

13 Simplify with TransformationFunctions, Bug? 2013-02-20T08:13:37.220

13 Combining cosine or sine terms into a single cosine or sine 2013-08-13T20:39:30.427

13 Is there a way to to substitute for symbols, simplify, and back-substitute? 2017-02-22T15:16:17.037

13 Remove Abs from Norms of Vectors 2018-09-22T20:16:04.677

13 Reduce[Sin[x]==0,x] splitting odd and even multiples of Pi 2020-01-07T10:38:00.650

12 Surprises simplifying simple polynomials 2012-04-20T21:36:27.387

12 How to get FullSimplify to fully simplify my expression with custom complexity function? 2012-05-10T06:55:56.757

12 Unable to evaluate reasonable max expression 2012-09-26T06:57:20.007

12 How to deduce a generator formula for a polynomial sequence? 2012-10-01T22:14:26.780

12 a problem about simplifing conjugate 2012-12-08T05:53:05.613

12 Mathematica not simplifying square root expressions even with assumptions 2012-12-12T14:07:11.327

12 Simplify and Sqrt, inconsistent behavior? 2013-12-10T22:00:48.093

12 Why does Simplify[b-a] give -a+b and not b-a? 2014-03-07T13:38:02.520

12 Mathematica 10 unable to Simplify[Cos[2 ArcCos[A]]] 2014-10-08T03:07:05.583

12 Why does this happen with FullSimplify? 2014-12-02T13:42:00.437

12 How to simplify -a*z+a*z to 0 where "a" is an expression 2015-01-22T22:06:45.507

12 Rearrange an algebraic expression so that each variable appears only once 2015-03-20T21:26:00.393

12 Using Simplify on a consistent system returns False 2015-06-25T04:25:06.493

12 FullSimplify does freaky things with approximate Gaussians 2015-10-30T16:39:22.947

12 Is mathematica's right click menu customizable to add Simplify tools? 2015-12-10T03:13:23.620

12 Assumption on the range of a function 2016-08-14T10:54:07.587

12 How can we simplify equivalent sums over different index variables? 2016-09-09T21:32:03.063

12 Potential bug of function Reduce 2017-12-05T05:11:58.300

11 Checking if two trigonometric expressions are equal 2012-06-26T13:10:40.973

11 How do I simplify a vector expression? 2013-03-13T02:36:04.737

11 Cancellation of common terms 2014-01-24T23:42:40.387

11 Expanding derivatives of hypergeometric functions 2014-07-23T22:26:13.297

11 Extract common factor from vector or matrix 2015-01-04T17:39:17.723

11 Getting rid of 0. in middle of expression 2015-12-21T14:51:57.097

11 x DiracDelta[x] simplifies to 0, desired or a bug? 2016-09-25T14:15:53.910

11 Simplify expression: overcome a barrier in the complexity function 2017-12-14T22:25:01.147

11 Simplifying Cosh[a] + Sin[a] + Sinh[a] 2018-11-28T11:03:48.043

11 Why does Sin[b-a] simplify to -Sin[a-b]? 2019-06-06T10:01:21.327

10 Shaping/simplifying equations in a certain way 2012-05-23T12:00:30.007

10 Simplifying the derivative of $|x|$ 2012-07-11T05:37:23.450

10 Why aren't these additions of integrals and summations equal? 2012-07-15T22:36:40.390

10 Is my expression too complicated for FullSimplify or am I doing something wrong? 2012-09-27T23:54:56.150

10 Faster simplification of linear combinations of some specific functions 2012-11-06T15:15:52.857

10 Sum over binary digits of integer 2012-11-24T11:45:42.040

10 Counting multiplications (complexity function) 2013-05-23T22:02:42.703

10 How do I invoke the default complexity function? 2013-05-30T22:12:21.107

10 Simplifying expressions involving Sum 2013-08-26T12:09:05.993

10 Memory leak issues 2013-12-25T00:20:35.187

10 Simplifying trig expressions containing Sqrt or Abs 2014-04-22T08:21:51.980

10 Use of some functions of the Developer Utility Package, such as BesselSimplify 2016-02-04T10:04:45.760

10 Symbolically prove that two expressions are identical 2016-06-25T13:11:11.763

10 Evaluate trigonometric function 2016-12-24T18:23:44.807

10 Why doesn't FullSimplify return -x working on Abs[x] and x<0? 2017-04-23T17:13:09.500

10 Simplify expression with Sqrt 2017-06-27T12:23:54.287

10 Mathematica can't simplify some logarithmic expressions 2018-10-23T03:11:36.597

9 Simplify an expression containing NonCommutativeMultiply 2012-05-12T11:05:39.997

9 Assumptions on unknown functions 2012-05-29T15:27:53.067

9 How can I get Mathematica to simplify $\Vert\{1,\sin(t),\cos(t)\}\Vert_2$ to $\sqrt{2}$? 2012-07-11T03:26:03.107

9 RootSum result manipulation/simplification 2012-08-15T19:34:40.370

9 Why does simplification in Mathematica depend on variable names 2013-03-25T19:51:11.120