Re: Extracting variables nested in functions
- To: <MathGroup at yoda.physics.unc.edu>
- Subject: Re: Extracting variables nested in functions
- From: Peter Horan <peter at cm.deakin.oz.au>
- Date: Wed, 16 Oct 91 09:49:17 +1000
Fcc: -------- `Part' may be what you want: In[1]:= Cos[x/Pi][[1]] x Out[1]= -- Pi In[3]:= Log[b[1], x[1]][[1]] 1 Out[3]= --------- ----- See full form below Log[b[1]] In[4]:= Log[b[1], x[1]][[2]] Out[4]= Log[x[1]] In[5]:= Log[b[1], x[1]][[1]][[1]] Out[5]= Log[b[1]] In[6]:= Log[b[1], x[1]][[1,1]] Out[6]= Log[b[1]] In[7]:= Log[b[1], x[1]][[1,2]] Out[7]= -1 In[9]:= FullForm[Log[b[1], x[1]]] Out[9]//FullForm= Times[Power[Log[b[1]], -1], Log[x[1]]] Peter Horan peter at aragorn.cm.deakin.oz