How to calculate the antiderivative of: [sqrt(t^4 + t^2 + 1)]/(t^2 + 1)

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SUMMARY

The antiderivative of the function [sqrt(t^4 + t^2 + 1)]/(t^2 + 1) cannot be expressed in terms of elementary functions. This conclusion is supported by computational tools such as Wolfram Alpha and Mathematica, which indicate that the solution involves three different elliptic functions. Despite extensive attempts using substitutions from "Calculus. Schaum. Ayres & Mendelson," no successful resolution was achieved. The problem is fundamentally unsolvable within the realm of elementary calculus.

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cometalegas
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Anybodys knows how to resolve the problem of the subject.
I am working in it for three hours. I am desperated.

I have tried all the subtitutions of "Calculus. Schaum. Ayres&Mendelson". Whithout suceeds.

Thank you.


Diego.
 
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Well, I'm sorry to disappoint you, but it's simply impossible to calculate it. Just try typing it into wolfram alpha, mathematica or whatever: http://integrals.wolfram.com/index.jsp?expr=Sqrt[x^4+%2B+x^2+%2B+1]/(x^2+%2B+1)&random=false

See what you get? Three different elliptic functions, that are not elementary functions. Hence, this function doesn't have an antiderivative that could be written down using elementary functions only.
 
Where in your homework is it?
I mean, can we see the full problem?
 

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