Linked Questions
10 questions linked to/from Inequalities with assumptions and constraints
4
votes
1
answer
3k
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Use of $Assumptions [duplicate]
I don't really understand the behaviour and the usage of $Assumption.
For instance, when I set $Assumptions = λ > 0, I expect ...
- 274
0
votes
1
answer
202
views
Assuming: what am I doing wrong? [duplicate]
Why doesn't this simple line work?
Assuming[Element[#, Reals] & /@ {x}, Reduce[x^4 == 1]]
(* x==-1||x==-I||x==I||x==1 *)
I'm trying to do something a little ...
- 1
0
votes
0
answers
52
views
How to solve a system of equations which includes vectors? [duplicate]
I'm starting to wonder if this is something that mathematica just can't do? I thought something like this might work:
...
- 121
115
votes
2
answers
31k
views
What is the difference between Reduce and Solve?
Solve and Reduce both can be used for solving equations.
Just by working with them, I know there are some differences between ...
- 1,759
6
votes
1
answer
4k
views
How to make Maximize function successfully maximize in general?
Having looked at
Maximize Documentation
SO: Mathematica: Commands return no output, but itself. Bug?
Problem with Maximize
Why won't Mathematica Solve a set of two equations for one variable?
...
- 163
3
votes
2
answers
438
views
Mathematica does not respect tensor order?
I'm trying to verify an identity involving symmetric traceless tensors over the reals. What I tried was:
...
- 387
4
votes
2
answers
340
views
Using Mathematica to confirm Bernoulli's inequality
I have several challenges that I want to confirm is true. I have chosen this one because it is rather simple (proof by induction). There are times when I do not want to spend ages trying find proofs. ...
- 1,239
1
vote
1
answer
164
views
Reducing a system of vector equations
I'm trying to solve a system of vector equations. I know this is solvable since I've done it myself by hand (I reduced it to solving the root of a quartic anyway). I'm trying to do it in Mathematica ...
- 121
0
votes
1
answer
83
views
Is there any way to make assumptions that apply to all code?
I am trying to solve 8 coupled algebraic equations. I have simplified coefficients of unknowns by using Assumptions -> tp > 0 && tp < 2 Pi. Answers ...
- 183
0
votes
0
answers
38
views
Assuming and Conjugate do not work as expected [duplicate]
I tried to work with Conjugates in Mathematica and it did not produce my desired result. I learned about assumptions and figured they're my way to go.
This is the code:
...
- 1,451