e = gamma(2*x);
d = pow(x+1,-1)*numeric(1,4) +
pow(x+1,0)*(numeric(3,4) -
e = gamma(2*x);
d = pow(x+1,-1)*numeric(1,4) +
pow(x+1,0)*(numeric(3,4) -
Order(pow(x+1,4));
result += check_series(e, -1, d, 4);
Order(pow(x+1,4));
result += check_series(e, -1, d, 4);