SetDelayed
- To: mathgroup at smc.vnet.net
- Subject: [mg92875] SetDelayed
- From: Itzhak <shechtma at netvision.net.il>
- Date: Thu, 16 Oct 2008 05:06:07 -0400 (EDT)
Why does Mathematica reply with: .."Integrand [(x-Cos[y])/(1+x^2-2*x*Cos[y])^1.5 is not numerical at {y}={1.5708}", to the following: Clear[f] f[x_]:=NIntegrate[(x-Cos[y])/(1+x^2-2*x*Cos[y])^1.5,{y,0,Pi}]; Plot[Evaluate[f[x],{x,0,2}] How should it be written? Thank you.