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Student Support Forum: 'Derivative x Integrate' topicStudent Support Forum > General > "Derivative x Integrate"

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Sinval Santos
06/15/04 12:06pm

In[1]:= q1=ArcSin[t^2 + t];

Deriving q1
In[2]:= q2=D[q1, t]
Out[2]=(1 + 2*t)/Sqrt[1 - (t + t^2)^2]

Integrating q2
In[3]:=Integrate[q2,t];

It doesn't come back q1. a big expression comes back, with EllipticF and EllipticPi. I didn't get to simplify
Thank you

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Subject (listing for 'Derivative x Integrate')
Author Date Posted
Derivative x Integrate Sinval Santos 06/15/04 12:06pm
Re: Derivative x Integrate lotti 07/03/04 10:30am
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