I swear now it's worth reviving this. A user on Math StackExchange found the steps <https://math.stackexchange.com/a/4374202/702373> to integrate the function. Now it's as simple as implementing it in Sage.
Best wishes, Rodrigo *Rodrigo Sambade* rodrigosambade...@gmail.com +34 608 030 077 Let's take care of the environment. Think at least twice before printing this e-mail: The environment is everyone's responsibility. El mié, 9 feb 2022 a las 20:52, Rodrigo Sambade Saá (< rodrigosambade...@gmail.com>) escribió: > On Wed, Feb 9 2022 at 20:49, Rodrigo Sambade Saá (< > rodrigosambade...@gmail.com>) wrote: > >> I swear now it's worth reviving this. >> >> A user on Math StackExchange found the steps >> <https://math.stackexchange.com/a/4374202/702373> to integrate the >> function. Now it's as simple as implementing it in Sage. >> >> Best wishes, >> >> Rodrigo >> *Rodrigo Sambade* >> rodrigosambade...@gmail.com >> +34 608 030 077 >> Let's take care of the environment. Think at least twice before printing >> this e-mail: The environment is everyone's responsibility. >> >> El sáb, 24 ago 2019 a las 12:53, Rodrigo Sambade Saá (< >> rodrigosambade...@gmail.com>) escribió: >> >>> Dear William, >>> >>> Sorry 🙏, the link is wrong. This is the correct >>> one: |2*cos(5/8*sqrt(x)+1/2)/sqrt(x)| = >>> sqrt(2+sqrt(2+sqrt(2+2*cos(5*sqrt(x)+4))))*x^(-1/2): >>> https://www.wolframalpha.com/input/?i=%7C2*cos%285%2F8*sqrt%28x%29%2B1%2F2%29%2Fsqrt%28x%29%7C+%3D+sqrt%282%2Bsqrt%282%2Bsqrt%282%2B2*cos%285*sqrt%28x%29%2B4%29%29%29%29*x%5E%28-1%2F2%29 >>> >>> Best wishes, >>> >>> Rodrigo >>> >>> El sáb., 24 ago. 2019 12:35, Rodrigo Sambade Saá < >>> rodrigosambade...@gmail.com> escribió: >>> >>>> Dear William, >>>> >>>> Andrew is wrong >>>> <https://www.wolframalpha.com/input/?i=2*cos%285%2F8*sqrt%28x%29%2B1%2F2%29%2Fsqrt%28x%29+%3D+sqrt%282%2Bsqrt%282%2Bsqrt%282%2B2*cos%285*sqrt%28x%29%2B4%29%29%29%29*x%5E%28-1%2F2%29> >>>> . >>>> >>>> Best wishes, >>>> >>>> Rodrigo >>>> >>>> El jue., 12 feb. 2015 a las 21:57, William Stein (<wst...@gmail.com>) >>>> escribió: >>>> >>>>> On Thu, Feb 12, 2015 at 12:55 PM, R. Andrew Ohana >>>>> <andrew.oh...@gmail.com> wrote: >>>>> > It is wrong, but not as wrong as you make it out to be. Your >>>>> function is f = >>>>> > abs(h), where h = 2*cos(5/8*sqrt(x)+1/2)/sqrt(x). Rather that >>>>> integrating f, >>>>> > it seems to have integrated h. >>>>> >>>>> Andrew -- very good point! That's not nearly as bad as I made it out. >>>>> Thanks, >>>>> >>>>> -- William >>>>> >>>>> > >>>>> > -- >>>>> > You received this message because you are subscribed to the Google >>>>> Groups >>>>> > "sage-support" group. >>>>> > To unsubscribe from this group and stop receiving emails from it, >>>>> send an >>>>> > email to sage-support+unsubscr...@googlegroups.com. >>>>> > To post to this group, send email to sage-support@googlegroups.com. >>>>> > Visit this group at http://groups.google.com/group/sage-support. >>>>> > For more options, visit https://groups.google.com/d/optout. >>>>> >>>>> >>>>> >>>>> -- >>>>> William (http://wstein.org) >>>>> >>>> -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-support/CAHx8ZpAp9-WV_870fVLET8cm1sJ4L9vv3qUM-MnN5PCEAnUCYw%40mail.gmail.com.
