A question of simplification
- To: mathgroup at smc.vnet.net
- Subject: [mg20953] A question of simplification
- From: Xiong Zhenhua <eexiong at ee.ust.hk>
- Date: Wed, 1 Dec 1999 01:50:20 -0500 (EST)
- Sender: owner-wri-mathgroup at wolfram.com
In Mathematica, when using partial differentiation, we get D[c.f[x]]=0.f[x]+c.f'[x], not c.f'[x]. So, when the equation is long, the result will be very tedious. How can I simply the result to c.f'[x]? I have tested Simplify and FullSimplify. It does not work. Please help me! Thanks! Green