Questions tagged [expression]
The expression tag has no usage guidance.
5
questions
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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 ...
1
vote
2
answers
76
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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 ...
1
vote
2
answers
55
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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 ...
1
vote
1
answer
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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 $...
1
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2
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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 ...