[sage-support] Re: problem evaluating integral

2011-12-11 Thread andres.ordonez
That'll do. Thanks On Dec 10, 8:19 pm, Renan Birck Pinheiro renan.ee.u...@gmail.com wrote: 2011/12/10 andres.ordonez andres.felipe.ordo...@gmail.com Hi, I'm having trouble evaluating this integral integral( x / (exp(x) - 1) , (x,0,oo)).n() I get TypeError: cannot evaluate symbolic

[sage-support] Re: problem evaluating integral

2011-12-11 Thread achrzesz
sage: N(pi^2/6, digits=17) 1.6449340668482264 sage: numerical_integral(x/(exp(x)-1),0,oo) (1.6449340668482264, 5.9356452836178026e-10) On Dec 11, 6:45 pm, andres.ordonez andres.felipe.ordo...@gmail.com wrote: That'll do. Thanks On Dec 10, 8:19 pm, Renan Birck Pinheiro renan.ee.u...@gmail.com

[sage-support] Re: problem evaluating integral

2011-12-11 Thread achrzesz
On Dec 11, 7:30 pm, achrzesz achrz...@wp.pl wrote: sage: N(pi^2/6, digits=17) 1.6449340668482264 sage: numerical_integral(x/(exp(x)-1),0,oo) (1.6449340668482264, 5.9356452836178026e-10) On Dec 11, 6:45 pm, andres.ordonez andres.felipe.ordo...@gmail.com wrote: That'll do. Thanks On

[sage-support] Re: problem evaluating integral

2011-12-11 Thread achrzesz
On Dec 11, 10:59 pm, achrzesz achrz...@wp.pl wrote: On Dec 11, 7:30 pm, achrzesz achrz...@wp.pl wrote: sage: N(pi^2/6, digits=17) 1.6449340668482264 sage: numerical_integral(x/(exp(x)-1),0,oo) (1.6449340668482264, 5.9356452836178026e-10) On Dec 11, 6:45 pm, andres.ordonez