On 2/11/2009 10:05:39 PM, eden_mei wrote:
>No idea what your point is...
>You argue against something
>and the go and prove it.
>
>TTFN,
>Eden
____________________________
I have replied to the collab wrongdoing in there
http://collab.mathsoft.com/read?120462,16e#120462and highlighted the error with the red bracket, to confirm Mathcad result is correct , the collab is wrong and your result is out of the track in your reply :
On 2/11/2009 7:01:19 PM, jmG wrote:
>Please review your suite and
>find out why your book is
>wrong and Mathcad correct.
>That 1/cos(x)� is equals
>1+tan(x)^2 that is not the
>point because 1/cos(x)� can't
>come out of the derivative
>suite.
>
>
>
>So, work it ou again.
>
>jmG
1+tan2 = [cos2 + sin2]/sin2
TTFN,
Eden
Can you see your error ? as to your reply above.
"1+tan2 = [cos2 + sin2]/sin2"
I suspected the collab wanted a clear cut tutoring.
jmG