Re: Rewriting of Trigonometric Functions
- To: mathgroup at smc.vnet.net
- Subject: [mg26955] Re: Rewriting of Trigonometric Functions
- From: Alan <kd7cyb at mac.com>
- Date: Tue, 30 Jan 2001 03:38:11 -0500 (EST)
- References: <94m8st$3mn@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Try the following: In[1]:=trigRule=Sin[x_]^2->1/2*1+Cos[2x] In[2]:=Sin[x]^2/.trigRule Out[2]:=1/2*1+Cos[2x] From, Alan