Hi,

Hm, trying to get my head around this

the derivative of arctan is

So the derivative of should be:

But that's apparently wrong.

Why?

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- Feb 27th 2010, 01:11 PMJonesthe derivative of arctan
Hi,

Hm, trying to get my head around this

the derivative of arctan is

So the derivative of should be:

But that's apparently wrong.

Why? - Feb 27th 2010, 01:45 PMGusbob
- Feb 27th 2010, 02:03 PMJones
Thanks(Nod)