On 03/08/2010 01:33 PM, Marshall Hampton wrote:
For numerical results you can use find_root.  For example:

R.<x>  = RDF[]
f = (sin(5.0*pi*x))^6
find_root(diff((sin(5.0*pi*x))^6,x),.01,.2)

gives

0.10000000000000001

as output.


See also http://www.sagemath.org/doc/reference/sage/numerical/optimize.html#sage.numerical.optimize.find_maximum_on_interval (and the other optimization functions on that page).

Thanks,

Jason

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