Dr. non-trig prefers clicking the inverse button. :-)
Chuck Norcutt
On 8/1/2013 7:58 PM, usher99@xxxxxxx wrote:
> One doesn't really need much of a calculator for arc tan but could use
> the first two terms (in most cases--max of 3 terms) in a Taylor series
> and do with any calculator or by hand on on the back (dare I say) on
> inside out film box.
>
>
> Arc Tan(x) = x−(x** 3)/ 3 +(x **5)/ 5 - ...... (in radians and
> then convert to deg)
>
> (used to be at least ) OK in Math, Mike
>
> Dr. Trig writes:
> If you use the Windows calculator in scientific mode you will not see
> ArcTan listed as a function on the keys. To compute ArcTan click the
> "Inv" (inverse) setting above the function keys and then click the
> "tan" button.
>
--
_________________________________________________________________
Options: http://lists.thomasclausen.net/mailman/listinfo/olympus
Archives: http://lists.thomasclausen.net/mailman/private/olympus/
Themed Olympus Photo Exhibition: http://www.tope.nl/
|