05-12-2014, 03:00 AM

The function 3*x^(2/3)-2*x graphs fine, d/dx set to zero in solve app finds extremum at (1,1).

When integrating, regardless if I use x^(2/3) or 3 root x fails.

In the plot, area under curve from 0 to 3.375 yield an answer ~.08+ vs? real answer of ~2.28.

Is this a bug?

When integrating, regardless if I use x^(2/3) or 3 root x fails.

In the plot, area under curve from 0 to 3.375 yield an answer ~.08+ vs? real answer of ~2.28.

Is this a bug?