Integral wit Norm function

*To*: mathgroup at smc.vnet.net*Subject*: [mg88271] Integral wit Norm function*From*: Miguel <misvrne at gmail.com>*Date*: Wed, 30 Apr 2008 04:24:48 -0400 (EDT)

How can I to calculate the integral of an expression which include Norm function?. By example, Let the curve alfa[t_]:={t^2,4t, 8t^3}. Calculate Integral[Norm[alfa[t]],{t,1,a}], where a is Real and >0. Thanks