Groups > comp.soft-sys.math.mathematica > #1427

Re: Trigonometry

From	Bob Hanlon <hanlonr@cox.net>
Newsgroups	comp.soft-sys.math.mathematica
Subject	Re: Trigonometry
Date	2011-04-02 07:54 +0000
Organization	Steven M. Christensen and Associates, Inc and MathTensor, Inc.
Message-ID	<in6ko7$2lm$1@smc.vnet.net> (permalink)

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Cos[x]^2 + Sin[x]^2 // Simplify

1


Bob Hanlon

---- "Micha=C3=ABl ELBAZ" <mielbaz@gmail.com> wrote:

==========================
Hello,

With the input "(Cos[x])^2 + (Sin[x])^2", can we get the output "1" ?!

Thanks

--
M.E.

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Re: Trigonometry Bob Hanlon <hanlonr@cox.net> - 2011-04-02 07:54 +0000

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