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Re: Trigonometry

Started byBill Rowe <readnews@sbcglobal.net>
First post2011-04-02 07:52 +0000
Last post2011-04-02 07:52 +0000
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  Re: Trigonometry Bill Rowe <readnews@sbcglobal.net> - 2011-04-02 07:52 +0000

#1415 — Re: Trigonometry

FromBill Rowe <readnews@sbcglobal.net>
Date2011-04-02 07:52 +0000
SubjectRe: Trigonometry
Message-ID<in6kjs$2k3$1@smc.vnet.net>
On 4/1/11 at 2:32 AM, mielbaz@gmail.com (Micha=C3=ABl ELBAZ) wrote:

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

Yes,

In[1]:= (Cos[x])^2 + (Sin[x])^2 // Simplify

Out[1]= 1

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