[luvmath03]

I am verifying this.. result of operating....

operand is sinx and the operator is [(d/dx)x]^2

result is sinx + 3xcosx-(x^2)sinx


I set up the intergral 0 to infinity of x*sinx  then square that.....or?integral x^2sin^2 x

[Jorriss]

Oh, I misunderstood your operator, I'll revise.