Questions tagged [expression]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
2 votes
1 answer
34 views

Arrange an expression based on variables' names

I have a problem of arranging an expression as shown in the following picture. The first expression exp is derived from other functions and equations. I want to get ...
user avatar
  • 663
1 vote
2 answers
76 views

Arrange an expression based on functions' names

I have a problem of arranging an expression as shown in the following picture. The first expression disorderF is derived from other functions and equations, which ...
user avatar
  • 663
1 vote
2 answers
55 views

How to reorganize a polynomial including exponents to the simplest form?

I want to reorganize a polynomial including exponents as the following Figure 1 to the form showing as Figure 2. Failed to realize it after several times trying such as Figure 3. Can you help me to ...
user avatar
  • 663
1 vote
1 answer
67 views

Testing a condition on an expression throughout a range [duplicate]

How can one test a condition on an expression throughout a range? My true expression is rather complicated, but consider this minimal example: Is the function $2 - x^2$ positive throughout the range $...
user avatar
1 vote
2 answers
127 views

Making an expression to Iceberg-like object?

Can we construct a function Iceberg, which maps a given expression X to Iceberg[X] satisfying 1. and 2. and 3. ? 1. From Iceberg[X], it is not possible to inspect/extract a part of X with usual ...
user avatar
  • 2,877