Finding the primitive of arctan x

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Thread starter kidia
Start date May 2, 2005
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kidia

Thread starter
May 2, 2005

Please any idea on this,find the primitive of arctan x

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Data

May 2, 2005

Two ways: Make the substitution u=arctan x, or use integration by parts,

[tex]\int u \ dv = uv - \int v \ du[/tex]

where dv=dx, u=arctan x (they really work out in the same way anyways).

kidia

May 2, 2005

Yah now I understand it will be the intergral of arctanxdx. thanx.

Finding the primitive of arctan x

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Finding the primitive of arctan x

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