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Why Integrate gives warning "Internal precision limit $MaxExtraPrecision = 50. reached" when working on purely symbolic expression?

According to the stack trace in the N::meprec error message, it is from Sign[2 Log[2] - Log[4]], which is called when ...
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4 votes

Symbolic verification of the analytical equation using Mathematica

Here is a verification for n (even) up to 100. It does not verify for all n. I verifies for values that are 3*n. So 6,12,18,24,30,36,42,... code ...
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4 votes

Symbolic verification of the analytical equation using Mathematica

For n a multiple of 3, this is right, but for other n, it is wrong: ...
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4 votes

Slow integration of trigonometric expression speeds up after TrigReduce

Simplification of the integrand leads to (removable) singularities: ...
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6 votes

DSolve not finding solution I expected

In V13.1, the new DSolve option IncludeSingularSolutions -> True yields the sought-after solution: ...
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1 vote
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Symbolic re-assignment of products

I will describe a few approaches. Every approach assumes that the kernel is fresh, with no definitions present. The reader is assumed to Quit[] before trying each ...
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1 vote

How can I get the exact maximum of a function with a symbolic iterator index?

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