Help for a "Surface and Flux integrals" program

[salvomic]

(12-02-2017 05:02 PM)Arno K Wrote:  Does not work anymore.
Arno

sfint()?
and why? what is changed?

I'm trying the example you wrote:

Code:


The surface of a paraboloid is then calculated:
sfint(1,[u*cos(v),u*sin(v),u^2],[0,1],[0,2*π]) which yields 1/6*(√5*5*π-π)

and I get still 1/6*(√5*5*π-π)...

Salvo