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Re: Trigonometry

  • To: mathgroup at smc.vnet.net
  • Subject: [mg117884] Re: Trigonometry
  • From: Bob Hanlon <hanlonr at cox.net>
  • Date: Sat, 2 Apr 2011 02:45:03 -0500 (EST)

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

1


Bob Hanlon

---- "Micha=C3=ABl ELBAZ" <mielbaz at 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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