Groups > comp.soft-sys.math.mathematica > #1715

Re: Trigonometry

From	Peter Pein <petsie@dordos.net>
Newsgroups	comp.soft-sys.math.mathematica
Subject	Re: Trigonometry
Date	2011-04-16 11:35 +0000
Organization	Steven M. Christensen and Associates, Inc and MathTensor, Inc.
Message-ID	<iobutk$bda$1@smc.vnet.net> (permalink)
References	<in3uvd$hqe$1@smc.vnet.net>

Show all headers | View raw

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

Back to comp.soft-sys.math.mathematica | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

Trigonometry Michaël ELBAZ <mielbaz@gmail.com> - 2011-04-01 07:30 +0000
  Re: Trigonometry WetBlanket <wyvern864@gmail.com> - 2011-04-02 07:49 +0000
  Re: Trigonometry David Bailey <dave@removedbailey.co.uk> - 2011-04-02 07:53 +0000
  Re: Trigonometry Peter Pein <petsie@dordos.net> - 2011-04-16 11:35 +0000

csiph-web