Question: 1-D numerical integration not going well with this integrand

Hello, I'm trying to numerically integrate the attached integrand for x from zero to one with high precision. When I get to software floating point (15 digits or higher), the Maple server goes beserk allocating memory, and loses its connection to the Maple application. I have tried different methods (_Sinc, _Dexp, _CCquad, _Gquad) and in each case I have to terminate Maple. The "_d01" methods terminate without giving an answer. (700.*(8.54845000761408*10^(-14)+1.89764579559636*10^(-20)*x-7.30287375722720*10^(-15)*sqrt(-4.88741578151207-0.117848792714772e-5*x+5.88741696*(7.0875263*10^(-8)*x+.999999929124737)^2)-7.30287375722720*10^(-15)*sqrt(-4.88740033154292-0.166284570377619e-4*x+5.88741696*(0.1000049503e-5*x+.999998999950497)^2)))*(0.1000049503e-5*x+.999998999950497)^699 I suppose that it is trying to symbolically expand the binomial, but don't see an obvious way to track what it is doing. Does anyone have a suggestion on how to instruct Maple to simply perform the caluclation without additional symbolic expansion, or whatever it is that is demanding so much memory? Thanks for your advice, - Jimmy

Please Wait...