Online Algebra Calculator
Many of users do not use powerful Maxima computer algebra system for systematic work, but for ad hoc algebraic calculations – equations, functions, matrixes, etc. only. To do this job, it is not useful to download the whole application from a web site.
Function: bessel_j (<v>, <z>) The Bessel function of the first kind of order v and argument z.
![Bessel_j Example plot2d(bessel_j(0,x),[x,1,2]);](http://maxima-online.org//plot.html?g=p1017804638.png&t=img&db=r-1174050682)
bessel_j is defined as
inf ==== k - v - 2 k v + 2 k \ (- 1) 2 z > -------------------------- / k! gamma(v + k + 1) ==== k = 0
although the infinite series is not used for computations.
There are also some inexact matches for bessel_j. Try ?? bessel_j to see them.
(%o1) true (%i2)
a : diff(bessel_j(0,s...
b : factor(diff(a,x,2...
b1 : subst(0,bessel_j...