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Re: Functions Mapping


Dear XJ,

	Say that a=Range[10], and you wish to map 1..10 into {Sin and Cos}.

	Try {Sin[#], Cos[#]} & /@ a

	Is not mathematica great once you find 'tricks' like this.

Bob.

Xiaoji Liu wrote:
> Suppose I have a list of operators {Sin, Cos}, and a list of
> variables {x,y},
> I want to apply {Sin,Cos} on {x,y}, and the outcome to be
> {{Sin[x],Sin[y]},{Cos[x],Cos[y]}}
> 
> I can achieve this by using Table function with a temporary counter i.
> 
> But is there any way to do this without using temporary counters?
> 
> Thanks,
> XJ
> 
> 


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