Questions tagged [expression]

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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 ...
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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 $...
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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 ...