what is the domain of this function :
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Originally Posted by Raoh what is the domain of this function : domain is all real numbers
thanks but we have i don't get it,would you explain it to me,thanks a lot.
the domain of the arcsin function is [-1,1] the range of the sine function is [-1,1] the domain of the sine function is all reals. look at the graph ...
Hi! Domain is all real numbers. This is because and we have Therfore, the inner function, , will have codomain equal to the domain of the outer function.
thanks to both of you. just to make sure,i'm going to write to you what is in my papers : that why i got confused
Originally Posted by Raoh thanks to both of you. just to make sure,i'm going to write to you what is in my papers : that why i got confused Ok, this is because if you let , then But , not This is why it is only true when
Awesome,thank you
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