Re: Trigonometry
- To: mathgroup at smc.vnet.net
- Subject: [mg118200] Re: Trigonometry
- From: Peter Pein <petsie at dordos.net>
- Date: Sat, 16 Apr 2011 07:34:33 -0400 (EDT)
- References: <in3uvd$hqe$1@smc.vnet.net>
Am 01.04.2011 09:30, schrieb Michaël ELBAZ:
> Hello,
>
> With the input "(Cos[x])^2 + (Sin[x])^2", can we get the output "1" ?!
>
> Thanks
>
just to name a few other:
In[1]:= #1[Cos[x]^2 + Sin[x]^2]& /@
{Simplify, FullSimplify, TrigReduce, TrigExpand, TrigFactor, TrigToExp}
Out[1]= {1,1,1,1,1,1}
Peter