Can't understand the meaning of some symbols

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SUMMARY

The discussion clarifies the meanings of the mathematical symbols R^d and C^\infty as presented in Giovanni's "Elements of Mechanics." R^d is identified as equivalent to R^n, where "d" denotes the dimension of the space. C^\infty refers to the space of functions that are infinitely differentiable. This understanding resolves the confusion regarding these symbols for the participants involved in the discussion.

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Homework Statement


This is an extract from elements of mechanics by giovanni.
I'[m unable to understand the meaning of R^d and C^\infty

http://flic.kr/p/9K8P7p

Homework Equations


The Attempt at a Solution

 
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hi shakgoku! :smile:

Rd is the same as Rn

i assume "d" stands for "dimension" :biggrin:

and C is the space of functions which are differentiable "infinitely many" times
 
Hey tiny-tim!

Thank you , now everything in the page makes sense to me! :)
 

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