read `CfiniteIntegral.txt`: print(`This file finds recurrences for the integral, from 0 to to infinity of powers of the Chebyshev polynomials times exp(-x) `): for k from 1 to 3 do print(``): print(`---------------------------------------`): print(``): print(`For the sequence defined by`, Int(CHEBYSHEVfirstKind[n](x)^k*exp(-x),x=0..infinity), `we have `): print(``): print( IntC([[1,x],[2*x,-1]],x,k,n,N,n!,20)); print(``): print(`and in Maple notation`): print(``): print( IntC([[1,x],[2*x,-1]],x,k,n,N,n!,20)); od: print(``): print(`--------------------------------------`): print(``): print(` This took`, time(), `seconds. `): quit: