Re: Trigonometry
- To: mathgroup at smc.vnet.net
- Subject: [mg117876] Re: Trigonometry
- From: David Bailey <dave at removedbailey.co.uk>
- Date: Sat, 2 Apr 2011 02:43:37 -0500 (EST)
- References: <in3uvd$hqe$1@smc.vnet.net>
On 01/04/2011 08:30, Michaël ELBAZ wrote: > Hello, > > With the input "(Cos[x])^2 + (Sin[x])^2", can we get the output "1" ?! > > Thanks > In[622]:= (Cos[x])^2 + (Sin[x])^2//Simplify Out[622]= 1 David Bailey http://www.dbaileyconsultancy.co.uk