|
From: Dimiter P. <dim...@gm...> - 2018-07-06 15:44:43
|
these are all definite integral represenations. These are useful for proofs. Dimiter On Fri, Jul 6, 2018, 16:38 David Billinghurst <dbm...@gm...> wrote: > On 2018-07-06 03:57, Dimiter Prodanov wrote: > > > Is it possible to add definite integrals? > I think so. I made good progress this evening. > > > For example the related to the Bessel functions? > > > > https://dlmf.nist.gov/10.32 > > DLMF 10.32 are all indefinite integrals. For example 10.32.1 is > integrate(bessel_i(0,z),z) > > Maxima already defines this as > integrate(bessel_i(0,z),z) > = > > (1/2)*z*(bessel_i(0,z)*(%pi*struve_l(1,z)+2)-%pi*bessel_i(1,z)*struve_l(0,z)) > using http://functions.wolfram.com/Bessel-TypeFunctions/BesselI/21/01/01/ > > To change this you would need to modify the 'integral property on > %bessel_i defined in bessel.lisp or redefine the function > bessel-i-integral-2 > > > |