Method on @sym: besselk (alpha, x)

Symbolic modified Bessel function of the second kind.

Example: 

syms n x
A = 2*besselk(n,x)
  ⇒ A = (sym) 2â‹…besselk(n, x)
diff(A)
  ⇒ (sym) -besselk(n - 1, x) - besselk(n + 1, x)

See also: @@sym/besseli, @@sym/besselj, @@sym/bessely.

Package: symbolic