16 questions linked to/from How to do algebra on unevaluated integrals?
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### Factoring a separable integral with a product of independent integrands

I would like to input someFunction[Integrate[p[x] p[y], {x, -1, 1}, {y, -1, 1}]] and to get the following output ...
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265 views

### Displaying integrals with non-variable factors in front [duplicate]

In class I sometimes go through the steps in mathematical derivations using Mathematica. Some of the steps involve substitutions and assumptions that come conceptually outside a strict mathematical ...
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226 views

### Unprotect the Integrate command

I entered the follow code in order to tell Mathematica an integral result, which it is unable to evaluate originally: ...
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732 views

### How to convert Integrate[Integrate[...] ...] into multiple integral

The following two expressions are identical from a human point of view: a = Integrate[f[x, y], x, y] b = Integrate[Integrate[f[x, y], x], y] The same goes here: <...
303 views

### Patterns with inactive integrals

I am trying to do algebra on unsolved integrals but not getting the pattern-matching right. I want the correlation of f[x] and f[x]+a*d[x], normalized by their self correlations. ...
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1 vote
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### Double integral yields zero unexpectedly

In developing a large set of functions and definitions, I sometimes got zero unexpectedly. In trying to identify the problem via Trace, the fact that Integrate doesn't give much insight in its inner ...
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1 vote