x=var('x')
mu=var('mu')
W=det(matrix([[x**mu*cos(2*log(x)),x**mu*sin(2*log(x))],[mu*x**(mu-1)*cos(2*log(x))-x**mu*2/x*sin(2*log(x)),mu*x**(mu-1)*2/x*cos(2*log(x))]]))       
W.simplify_rational()

SageDays/Kreyszig-2.7-7 (last edited 2010-08-12 08:38:31 by namdev more)