Asked by Anonymous
What is the antiderivative of:
(x - x^3) / (x^4 +1)?
I know that somehow I will need to factor out 1/(x^2 + 1), or the derivative of arctan, but I'm not quite sure how to do this. Any help is appreciated, thank you.
(x - x^3) / (x^4 +1)?
I know that somehow I will need to factor out 1/(x^2 + 1), or the derivative of arctan, but I'm not quite sure how to do this. Any help is appreciated, thank you.
Answers
Answered by
Bosnian
Go on: wolframalpha dot com
When page be open in rectangle type:
partial fractions (x - x^3) / (x^4 +1)
and click option =
After few seconds when you see result click option:
Show steps
Then type:
integrate (x - x^3) / (x^4 +1)
After few seconds when you see result click option:
Show steps
When page be open in rectangle type:
partial fractions (x - x^3) / (x^4 +1)
and click option =
After few seconds when you see result click option:
Show steps
Then type:
integrate (x - x^3) / (x^4 +1)
After few seconds when you see result click option:
Show steps
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